How to sketch graph of
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Precalc
Find an equation of a rational function that satisfies the given conditions. Vertical asymptote: x = 4 Horizontal asymptote: y = 0 Xintercepts: none Yintercepts (0, 1/4) Multiplicity of 1 Removable discontinuity: x = 1 End behavior: x > infinity, f(x) > infinity... 
Math(check)
1)Find the range of the relation [(1,4)},(2,5),(3,5)}.Then determine whether the relation is a funtion. 4,5,5 is the range 4,5 is a function 2)Find f(1),if f(x)= x^26x/x+2 (1)^26(1)/1+2 1+6/1+2 7/1 =7 3)Find f(a),if f(t)= 2t^2t2. 2(a)^2a2 2a^2a2 4)Which equation ... 
Math OMG Please help
A wooden access ramp is being built to reach a platform that sits 45 inches above the floor. The ramp drops 3 inches for every 31inch run. Write a linear equation that relates the height y of the ramp above the floor to the horizontal distance x from the platform. y=? Find ... 
Calculus
A right triangle has one leg on the xaxis. The vertex at the right end of that leg is at the point (3,0). The other vertex touches the graph os y=e^x. the entire triangle is to lie in the first quadrant. Find the maximum area of this triangle.Justify your answer. My work: A... 
pre calculus
use the seven step method to graph the following rational function: f(x)=3x^2+x4/2x^25x a. determine the symmetry of the function. b. find the x and y intercepts. c. find the verticle asymptote d.find the horizontal asymptote e.plot the points between and beyond the x ... 
algebra
110 students like the program. 120 students think the program is unnecessary. 210 students plan on running for student government next year. If a circle graph were made from the data, what is the measure of the central angle for the group that likes the program. I'm not sure ... 
Algebra 2
3. Identify the vertex and the axis of symmetry of the graph of the function y = 3(x + 2)2 – 3. (1 point) A vertex: (2, –3); axis of symmetry: x = 2 B vertex: (–2, –3); axis of symmetry: x = –2 C vertex: (2, 3); axis of symmetry: x = 2 D vertex: (–2, 3); axis ... 
physics
. A race car moves such that its position fits the relationship x = (5.0 m/s)t + (0.75 m/s3)t3 where x is measured in meters and in t in seconds. (a) Plot a graph of the car’s position versus time. (b) Determine the instantaneous velocity of the car at t= 4.0 s, using time ... 
Pre calc
Write the equation in standard ellipse form and graph. 34 x^2 24xy +41y^2 +41 y^2 25= 0. i got x= (4 x prime 3 y prime)/5 and y=(3x prime +4y prime)/5 but cant get the correct math when I plug that into the original equation. Also I need help finding the equation for x^2 +... 
Trig
Hi, I would like to ask anyone available a quick question. How would I explain WHY it is that the data/function of average monthly temperatures for a location are a sinusoidal function? I am having trouble phrasing and explaining it, although I am aware that it is in fact ... 
Chemistry
Draw the pHtitration curve for the following, label x and y axes accordingly. 10 mL of 0.1M H3PO4 with 0.1 M NaOH (Logk values = 2, 7, 12) I understand that the xaxis is mL of H3PO4 added and yaxis is the pH. But the logK values, is that the equivpoints for the triprotic ... 
chemistry
this is my class data list of total heat (KJ) vs Mass of biodiesel fuel burned: Heat of combustion: 24948 J 606.48 J 35933.3 J 26763 J 24062.5 J 29400 J 6972 J Mass: 0.39 g 0.31 g 0.18 g o.43 g o.36 g o.28 g 0.34 g Heat absorbed: 9.729 KJ 1.9564 KJ 11.51 KJ 6.468 KJ 11.6 KJ 8.... 
algebra 2
A. I need to write an equation to the linear equation..(2,2), (3,3). B. I need to graph the function of y=x on a coordinate plane. C. I need to give one similarity and one differnce for the equations and graphs in parts A and B. I really need your help on this i don't ... 
math
1) A gardener wants to plant flowers 10 feet form the base of a flag pole. When he has completed the task, describe in detail what geometric shape the planted flowers will form? 2) Describe the locus of points 5 units from the line whose equation is y=3 on a coordinate graph. ... 
physics
Vector A has a magnitude of 8.00 units and makes an angle of 45.0° with the positive xaxis. Vector B also has a magnitude of 8.00 units and is directed along the negative xaxis. Using graphical methods, find (a) the vector sum A + B and (b) the vector difference A – B. ... 
Calculator help
i have a ti 83, and i want to plug this equation r=1+cos(theta)( this is polar coordinates) into my calculator but the graph does not look right. i think i messed around with the windows or table set menu and i cant fix it. can someone tell me what numbers i should put in my ... 
precalculus 11
I am asked to solve the absolute value equation of 1/2x +1 =x+1 graphically. I can solve this algebraically and consider two cases for the absolute value one being positive and the other negative. I know this will be a straight line and when I solved it algebraically x=0 the... 
precalculus 11
I am asked to solve the absolute value equation of 1/2x +1 =x+1 graphically. I can solve this algebraically and consider two cases for the absolute value one being positive and the other negative. I know this will be a straight line and when I solved it algebraically x=0 the... 
MATH
Solve by finding y and graph using the slope and yintercept: 3xy=1 xy=3 3x8=y Use the pointslope form of an equation to write the following in slope intercept form: m= 3 point: (4,2) m= 3/8 point: (3,5) 
Math
A car traveling at 46 mi/h slows to a speed of 23 mi/h in 5 seconds. It maintains that speed for 5 seconds and then slows to stop after 5 more seconds. Which graph shows the car's speed overtime 
Math 115 ch8 sec8.3 #10
The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. 1999 $578 2000 613 2001 654 2002 675 2003 706 2004 730 2005 I have no idea of what I am doing here. 
Math repost
1)Without graphing, describe the end behavior of the graph of f(x)= 5x^23x+1 as x starts from a negative value and increases the equation 5x^23x+1 curves up and peaks and comes down and passes the yintercept at (0,1) to negative infinity. I don't know what the answer is. ... 
Math
Consider the following data set: 27,49,15,43,35,57,13,73,23,31,32,41,61, 39,7. Suppose that you graph this data, with bins of size 10, with the first bin starting 1 below the smallest value in your data. What is the range approximation for the standard deviation of this data? ... 
Math
Using the intersection method, I need to solve the following equation: 5x3.3=x2.1 Can you point me on the right path? you have to get x's on one side, and the numbers on the other. then solve for x. Kira, Thank so much for your help, but how do you graph the equation to ... 
Physics
Draw each of the following vectors on graph paper, then find the x and y components. Make sure to include units in your answers for the components. a) ⃑r = (65 m, 30degrees above the positive xaxis) b) ⃑v = (125 m/s, 40degrees below the negative xaxis) c) &#... 
Algebra
List the coordinate of any two points on the graph in (x,y)form. The numbers on the horizontal axis are 1,0,2,0,3,0, 4.0 and 5.0 (___,___), (___,____) Find the slope of this line Find the linear equation of this line in slopeintercept form. 
PreCalculus Questions
Hi! Can someone help me with these? Thanks! 1.) Determine the slope and the yintercept of the equation of the line passing through the points (5, 3) and (1, 3). Write the equation of the line in slope intercept form. 2.) Determine the x and y intercepts and use them to ... 
math
graphing a line through a given point with a given slope. graph a line with slope 1 passing through the point(1, 3) Thank you just do not understand sorry. 
College Algebra
Graph the inequality on the number line and then write it in interval notation. 12x+4(x3)<3x+53 Please help me write solution in interval notation and on the number line Thanks. 
science
Explain the relationship of the temperature of a substance during a change of state and the amount of thermal energy.Be sure to include information regarding change of state, absorption and realising of energy, and graph of thermal energy versus the temperature 
physics
The velocity v(t) of some particle is plotted as a function of time on the graph below. The scale on the horizontal axis is 1 s per division and on the vertical axis 9 m/s per division. Initially, the particle is at x0 = 52 m. What is the position x of the particle at time t... 
Algebra
How do I identify an exponential growth/decay function on a graph? I'm assuming that if the curve moves from left to right, upwards, it is growth, and if it moves left to right, downwards, then it is decay. Please tell me whether this reasoning is right or wrong. 
Calculus
A rectangle has one corner in quadrant I on the graph of y = 9 − x^2,another corner at the origin, and corners on both the positive yaxis and the positive xaxis. As the corner on y = 9 − x2 changes, a variety of rectangles are obtained. Express the area A of the ... 
Physics
Calculate the ideal gas constant using the moles of air, temperature of air and slope of the air vs. 1/Pressure graph. Moles of air = 4.89*10^4 Temperature of air = 23C Slope = 2317 
science
A graph of experimental data is a straight line when ln[H2] is plotted versus time. Which rate law fits the data? A. Rate = k(ln[H'small2']) B. Rate = k/[H'small2'] C. Rate = k[H'small'2] D. Rate = k[H'small'2]^2 
Statistics
For all of the following use the five step process to solve the problem in the question, that is, state the null hypothesis, the alternative hypothesis, the level of significance and the type of test (ztest, ttest, pvalue, confidence limit and whether it is two tailed, one... 
calculus
5.In a certain state the maximum speed permitted on freeways is 65 km/h and the minimum speed is 40 km/h. The fine for violating these limits is Rs.15 for every kilometer per hour above the maximum speed or below the minimum speed. Express the amount of the fine as a function ... 
CALCULUS ONE!
The graph of sinx and cosx intersect once between 0 and pi/2. What is the angle between the two curves at the point where they intersect? (You need to think about how the angle between two curves should be defined). 
math
what is the slope of the graph? what does it mean in the context of the problem? the slope for the problem is 2 i don't understand the second question then it says what is the yintercept and what does the yintersept represent. for the problem the yintercept is 3, the second... 
math
what is the slope of the graph? what does it mean in the context of the problem? the slope for the problem is 2 i don't understand the second question then it says what is the yintercept and what does the yintersept represent. for the problem the yintercept is 3, the second... 
Math
I can't seem remember the rules for this.Can someone please help me with the following questions? You can find the roots of a quadratic equation by determining the zeros of the quadratic function or the ...? You can find the roots of a quadratic equation by determining the x... 
Algebra
kyle drops a ball from a height of 15 feet above the ground. The function h = 16 f2 +15 gives the height h of the ball (in feet) after t seconds. Graph the function to determine at about what time the ball hits the ground 
economics
1. Ned reads textbooks (y) and harlequin romance novels (x). He sends about $250 per quarter on books. His demand for textbooks can be written m 2py and his demand for harlequin romance novels is m 2px . (a) Textbooks cost $30 while romance novels cost $10. Draw a graph ... 
Math
Sally wants to buy her friend a bouquet for his birthday. She wants it to contain both carnations and roses. She has $25.20 to spend. Carnatinos cost $1.45 each and roses cost $2.35 each. Use a graph to show the possible combinations of numbers of carnations and roses Sally ... 
statistics
Class frequency 5292 30543 3 55794 80—104 5 105129 2 130154 1 155179 1 PC =3(XMedian)/s median = L +((N/2) – CF)/f *(h) L=55 (N/2)=9 h=24 f= 4 It is says that median is 77.5, and I could not find it. I'm not ... 
math (check answer plz)
Carol has a collection of 100 stamps the graph below shows the percentage of stamps she has from each country how many more of Carols stamps are from france than from england? France: 24%, England:22%, Norway:29%, Italy:25... 
ap statistics
An unnoticed mechanical failure has caused onefourth of a machine shop’s production of 10000 pistol firing pins to be defective. A random sample of 25 firing pins was drawn from the population. a.) Explain why this random variable has a binomial distribution? (2 points) b... 
ap statistics
An unnoticed mechanical failure has caused onefourth of a machine shop’s production of 10000 pistol firing pins to be defective. A random sample of 25 firing pins was drawn from the population. a.) Explain why this random variable has a binomial distribution? (2 points) b... 
ap statistics
An unnoticed mechanical failure has caused onefourth of a machine shop’s production of 10000 pistol firing pins to be defective. A random sample of 25 firing pins was drawn from the population. a.) Explain why this random variable has a binomial distribution? (2 points) b... 
Science
You will be designing and carrying out your own experiment to investigate the effect different forces have on an object’s motion. The experiment you design should test at least one of the forces that affect motion that you have learned about in this unit. It should be ... 
Algebra
A ball was thrown into the air with an initial velocity of 72ft per second. The height of the ball after t seconds is represented by the equation h=72t16². The graph of the function is shown to the right. It says to describe the dependent variable for this problem and ... 
physics
The pressure and volume of a gas are changed along a path ABCA in the figure. The vertical divisions on the graph represent 4.50 X 10^5 Pa, and the horizontal divisions represent 3.00 X10^3 m3. Determine the work done (including algebraic sign) in each segment of the path. (a... 
statistics
In prior investigations made by a local Gas and Electric Company, 65% of homeowners prefer to heat with gas instead of electricity. In a recent study of 200 homeowners 60% prefer heating with gas. In a two tailed test at a .05 level of significance can we conclude that the ... 
physics
How would I graph a collision. i.e if I have a problem A 12,000 kg railroad car traveling at a speed of 19 m/s strikes an identical car at rest. If the cars lock together as a result of the collision, what is their common speed afterward? What would my x axis be and what would... 
Calculus
A car starts from point P at time t=0 and travels at 45 mph. A)write an expression d(t) for the distance the car travels from p. (would it just be y=45x??) B)What is the slope of the graph? what does it have to do with the Car? D)Create a scenario in which t could have ... 
algebra 1
Inequality 3  2x2  +16<58 •simplify as much as possible without moving the absolute value sign •rewrite the inequality as two inequalities with out absolute value signs• find solution set of the inequality and graph solution set on a number line 
College Physics
The graph shows the force exerted on an object versus the position of that object along the xaxis. The force has no components other than along the xaxis. If z is an increment of 25, then what is the work done by the force on the object as the object is displaced from 0 to 3 m? 
math115
using a graph showing the yearly cost of a family what was the percent decrease in the cost of food from 2003 to 2004 cost of food in the thousand dollars so 2003 was $10500 2004 %9500 was the decrease 10% 
ALGEBRA/ PLEASE HELP
Am I correct? Find the slope and the y intercept of y =  10/3x  9/2. The slope is 10/3 because this is what is in front of x and the y  intercept is (0, 9/2)? The second question is I need to find the slope of a graph that was provided for me. The y intercept is (0,6) and... 
math
for piecewise functions do I connect all the functions? Ex: f(x): 2+x x less than or equal to 3 f(x): x^2 3 less than x less than 1 f(x): 6 1 less than or equal to x I graphed this but I don't know where to connect the lines between f(x):2+x and f(x): x^2 because at (1,1) f... 
math
So for this question it says, the graph of the function f(x)= radical of x+4 is shown. The domain of the function is 1) {xx is greater than 0} 2) {xx is greater or equal to 0} 3) {xx is greater than 4} 4) {xx is greater than or equal to 4} I know that the answer is 4 but... 
math,help
okay i am getting confuse with the decimals and fractions in order to make a table for the following problem.can someone help me make the tables the problem reads as follows. solve the system. 5x3y=13 4x3y=11 Now, i know i have to break them to the form of y=mx+b inorder to ... 
Math
The bar graph below shows the numbers of various colors of cars owned by the employees of a certain business. Write five ratios (expressed as fractions in lowest terms) that compare the least popular color to each of the other colors. There are: 2 yellow cars 4 tan cars 6 ... 
Algebra
These data represent the population of a certain city. Year Population(in thousands) 1950 18 1960 23 1970 29 1980 32 1990 38 2000 42 Use the line graph to predict the population in the year 2010 I recommend graphing the points, draw a best fit line, then project it to 2010. I ... 
Math
Okay I have a scatterplot, so I have points on the graph. I need to use these points (without using regression on my TI83) to discover a cubic function that would fit the data (as a sort of trend line). How do I go about this? I looked up the graphing form of the cubic ... 
ExtremaCheck my work please?
Find and classify the relative maxima and minima of f(x) if f(x)= defint a=0 b=x function= t^24/(1+cos(x)^2) dt x^24/(1+cos(x)^2)= 0 x^24=0 x^2=4 x= +/ 2 So I got relative maximum as 2 and 2. And relative minimum as zero. However, when I graph it on Wolfram, it gives me ... 
Biology
Should the point (0,0) be plotted on this graph? Average Temperatures in Degrees F. (1)Jan 52 (2)Feb 57 (3)Mar 65 (4)Apr 73 (5)May 80 (6)June 87 (7)July 89 (8)Aug 88 (9)Sept 82 (10)Oct 73 (11)Nov 63 (12)Dec 55 This data represents a repeating cycle. Should the point (0,0) be ... 
math (horizontal tangent line)
Determine the point(s) if any at which the graph of the function has a horizontal tangent line. y=x^3+x I graphed this function out and it looks like there isn't any horizontal tangents. Am I correct or am I forgeting something? I tried finding the derivitave of the function ... 
Algebra 2
Can someone check my answers. Write the following equations in standard form. 1) x^2  2x + y^2 + 4y = 11 answer: (x1)^2 + (y+2)^2 = 16 2) 4x^2 + 24x  y + 34 = 0 answer: y = 4(x3)^2 + 2 3) The graph of which equation is a circle? A. 5x^2 + 10x = 9 + 5y^2 B. 5x^2  10x = 0... 
Physics
A ball travels at 59.78 m/s for a distance of 16.45768956 meters, then decelerates at 89.67 m/s2 until is reaches a velocity of 89.67 m/s, then accelerates at 59.78 m/s2 until it reaches a velocity of 16.45758956 m/s, as shown in the graph to the right. What's the average ... 
Math209
Selling shirts. If a vendor charges p dollars each forrugby shirts, then he expects to sell 2000  100p shirts ata tournament. a) Find a polynomial R(p) that represents the total revenuewhen the shirts are p dollars each. b) Find R(5), R(10), and R(20). c) Use a bar graph to ... 
Calculus
We can find some of the solutions of sin x = 0.2 graphically by graphing y = sin x and y = 0.2 (I was able to figure this one out) Use the graph below to estimate some of the solutions. (Let −3π < x < 3π.) Enter your answers as a commaseparated list. ... 
precal
complete the square to identify what type of conic you have, identify the key parts indicated and then graph conic. parabola: vertex,focus, directrix, focal diameter. ellipse: center,vertices, foci, eccentricity. hyperbola: center, vertices, foci, slope of asymptotes. 9x^2+36=... 
Math
A cell phone company charges $100 per month. The monthly cost increases by $5 for every family member (f) on the plan. Write and graph an equation in two variables that represents the (t) total monthly cost of the plan. What is the Independent Variable __(t)__(f) Dependent ... 
Honors Algebra 1
Sean intends to collect $500 in individual donations for a charity. His company will contribute $2 for every donation collected. Write and graph an equation that gives the average amounta (including the company contribution) that the charity will receive per individual ... 
algera help plzzzz
In the diagramâ€‹ below, what is the relationship between the number of pentagons and the perimeter of the figure theyâ€‹ form? Represent this relationship using aâ€‹ table, words, anâ€‹ equation, and a graph. Let x=the number of pentagons. Let y=the ... 
Math
Ricardo has a $50.00 gift card for an electronics Store. He also has a coupon good for $10 off his Purchase. Let a represent the amount of merchandise Ricardo can buy from the store using his gift card and coupon. Graph the solution set for a on the number line. Would my ... 
Math
Create a function that closely gives the graph given in the link. The function may be a piecewise function but it does not necessarily have to be a piecewise function. a. Give a brief narrative explaining what you did to create your function. b. List your function. The link is... 
math 111
The overhead or fixed cost for the company is 1,000 per week. In addition, the cost of manufacturing each boat costs$200. Find an equation C=f(x) for the total cost per week where x is the number of boats manufactured in a week. b) Graph the total cost function for 0<x<30 
Algebra
The given graph represents the number of active servicemen in the region who are overweight. There were 3320 overweight servicemen in 1992, and 8310 overweight servicemen in 2002. Find the rate of change. The rate of change is ___? servicemen per year. (Type an integer or a ... 
Physics
a ball is shot upwards from ground level at a vertical speed of 40 m/s. a. What is the vertical speed of the ball just as it hits the ground? Explain. b. How long is the ball in the air? Explain. c. Draw a height vs time graph of the situation. Include a point at each 1second... 
Math 7th
Triangle ABC is shown on the graph below. link to picture a. Triangle ABC is reflected over the yaxis. What are the coordinates of the reflected triangle? b. Describe in words what happens to the xcoordinates and the ycoordinates of the original triangle's vertices as a ... 
Economics
"The Household sector has devoted much of this windfall gain in income towards a greater hunger for imports" When referring to a LJ (LeakagesInjections) graph will this be a change in EXOGENOUS IMPORTS or Marginal Propensity to Import? With your onesentence description of ... 
math
I forgot how to solve this grade 11 review package question 5) A graph representing the vertical height in metres after t seconds, has been modelled by the equation f(t)= 4.9t^2+6t+0.5. a) how long is the ball in the air? b) when does the ball reach its maximum height? c) ... 
Math
Sorry about last post. :( Graph: Students Hours _______________ Jack  4.5 Mike  6.25 Adam  3 Jim  2.5 Marty 7 Ben  6.75 At your high school, you randomly surveyed male students to find that they play video games a certain amount of hours per week. What is the estimated ... 
math please help
An oil painting is worth $400. Its value increases by 7% each year(compounded annually) What is the value of the painting after 6 years? How would the graph change of the initial value of the oil painting was more than $400? Less than $400? 
math please help
An oil painting is worth $400. Its value increases by 7% each year(compounded annually) What is the value of the painting after 6 years? How would the graph change of the initial value of the oil painting was more than $400? Less than $400? 
math
An oil painting is worth $400. Its value increases by 7% each year(compounded annually) What is the value of the painting after 6 years? How would the graph change of the initial value of the oil painting was more than $400? Less than $400? 
math
An oil painting is worth $400. Its value increases by 7% each year(compounded annually) What is the value of the painting after 6 years? How would the graph change of the initial value of the oil painting was more than $400? Less than $400? 
math
lizette wants to read more books. her goal is to read at least 2 books each month. let m represent the number of books she will read in a year. use m >= 24 to graph the number of books she plans to read on a number line 
Math
Can someone help me please 52x is greater than or equal 7 I get x can be greater than or equal to 1 Or x can be less than or equal to 6 And to graph i puta closed dot on 1 and 6 but it keeps saying im wrong i don't understand how im wrong, can someone explain why please ... 
Calc
Find the exact total of the areas bounded by the following functions: f(x) = sinx g(x) = cosx x = 0 x = 2pi I set my calculator to graph on the xaxis as a 2pi scale. The two functions appear to cross three times between x = 0 and 2pi. (including 2pi) Now, from top to bottom, ... 
College Alg
Graph the polynomial in the given viewing rectangle. Find the coordinates of all local extrema. State each answer correct to two decimal places. (If an answer does not exist, enter DNE.) y = 2x3 − 3x2 − 12x − 32, [ −5, 5] by [−60, 30] find minimum... 
AP CALC
1.Suppose the amount of water collected from a mountain spring decreases over the summer at a rate of 1.5% per day. When will the spring's output fall to fourfifths its present level? Select one: a. 61.086 days b. 34.055 days c. 14.876 days d. 3.347 days e. 52.714 days 2. The... 
Chemistry
When solutions of two reactants were mixed in a coffeecup calorimeter, the following temperatures were recorded as a function of time. Plot the data on one of the available pieces of graph paper. Obtain tf, the final temperature, by extrapolating to the time of mixing (time... 
Math
When would a straightline graph be applicable in a real life situation? I can not think of any? or could you apply this to the drinking age? You can purchase and drink beer once you are = or greater than 21 years old? Im I thinking on the right page? Straight line graphs are ... 
Miceoecon
Cell phones have become very popular. At the same time, new technology has made them less expensive to produce. Assuming that the technological advance caused cost curves to shift downward at the same time that demand was shifting to the right, draw a graph or graphs to show ... 
PreCalculus
You have been hired by the Humane Society to construct six animal cages using 1400 feet of chain fence. Express the length and width using function notation. Include a graph with the area function with explanation of significance. Find the dimensions that maximize the total ... 
Pre Calculus
You have been hired by the Humane Society to construct six 2 by 3 animal cages using 1400 feet of chain fence. Express the length and width using function notation. Include a graph with the area function with explanation of significance. Find the dimensions that maximize the ... 
math
construct a frequency and a cumulative frequeny histogram based on the table below. the range for the table are:110,1120,2130,4150 The frequency is 2, 3 , 4,4,7, I need to find the cumulative frequency then graph it , I know how to graph it You have 4 ranges for scores, ...