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April 19, 2014

Search: Math - Solving Graphically

Number of results: 216,831

Algebra
Explain the difference between solving a linear equation graphically and solving a system of equations graphically. How would I go about doing this?
Wednesday, February 18, 2009 at 3:52pm by Suzanne

solving exponential equations graphically
e^(3-2x) = 4 How do I solve this graphically? Thanks. Make a graph of e^(3 - 2x) vs x for various values of x from 0 to 2. The answer will be in that interval. Where the graph crosses f(x) = y = 4, read off the value of x. That will be the answer. When x = 0, e^(3-2x)= e^3 = ...
Saturday, February 17, 2007 at 10:01am by Jen

algebra
When solving a system containing 2 Eqs, the point of intersection is the solution. The system may be solved algebraically or by graphing. When solving algebraically, you use the Elimination or Substitution Method. The coordinates of the point calculated is the solution. When ...
Thursday, January 13, 2011 at 2:05pm by Henry

algebra
let x^(1/3) = t so t^2 + t - 2 = 0 (t+2)(t-1) = 0 t = -2 or t=1 x^(1/3) = -2 or x^(1/3) = 1 x = -8 or x = 1 Don't know how solving this "graphically" can be easier? Are you supposed to use a graphing calculator?
Wednesday, December 8, 2010 at 1:25pm by Reiny

algebra
hi could you please take me through the steps of solving the simultaneous equation graphically thank you. y-x+4=0 y-8+x=0
Thursday, October 8, 2009 at 2:08pm by lila

Math - Solving Graphically
1. x = (1/4)[7 +/- sqrt(49 + 64)] = 4.408 or -0.9075 2. (1/3)(x^2 -45)= 0 (x+sqrt45)(x-sqrt45) = 0 x = +/-sqrt(45)= +/- 6.708
Wednesday, September 1, 2010 at 8:45am by drwls

Solving rational inequalities
problem #1 (1+x)/(2x+3)<1 algebraically problem #2 1/(x^2+2x+1) > 2 graphically TIA please ignore this
Wednesday, February 7, 2007 at 2:36pm by Jen

Math - Solving Graphically
1. 8 + 7x =2x² I used my calculator to graph this and got x is about 4.41 and -.904 2. 1/3x² - 15 = 0 Again, I graphed on my calculator and got x is about 6.70 and -6.70 Are these answers accurate and is there another way to solve?
Wednesday, September 1, 2010 at 8:45am by Anna

MATH
Solving by graphing DQ 1 Solving by substitution Solving by elimination Which method do you think would be best to solve this system? y=10x-8 y=1/2x+5
Tuesday, October 19, 2010 at 11:36pm by Anonymous

Trigonometry
Add 3+ 4i and -4+2i graphically My class got 1+ 2 radical 10 /2 and 1-2 radical 10 /2 . whenever i put this into the y= graph, nothing shows up on the graph. Can someone tell me how to solve this algebraically and graphically?
Thursday, November 3, 2011 at 6:11pm by Tomtom

Algebra
Solve each system graphically. #6. 4x - y = 9 x - 3y = 16 I need to find at least one pair of points that fit. I tried using the elimination method and got (5 and 6/7, -22), which did not even work for the first equation. I also tried graphing it but it was too hard to tell. ...
Wednesday, February 18, 2009 at 4:58pm by Suzanne

Math grade 12 Advanced Functions
3. Using proper grammar 1 point 3. What is the value of x + y? (5 points) Rubrics: 1. Writing the correct equation(s) 1 point 2. Showing steps 1 point 3. Solving for x 1 point 4. Solving for y 1 point 5. Solving for x + y 1 point
Friday, January 25, 2013 at 11:42am by Anonymous

math
Determine the value graphically. 2^x+1-8=5^(1/3x)
Sunday, March 15, 2009 at 2:43pm by Allison

math 20 system of equations
I have been solving system of equations graphically and using addition and subtraction and now I'm being asked: Give any linear system of two equation that has a solution of (3,5). Does it have to be in y=mx+b form and if so how do I do it? I've been trying to find an example ...
Tuesday, October 12, 2010 at 10:43pm by Sandi

Math
What are you solving for? Are you solving for (y) or (x) or are you just combining "like" terms?
Tuesday, November 16, 2010 at 8:30pm by Y0gi

Math
Explain how solving a linear inequality is similar to solving a linear equation. Explain how solving a linear is different from solving a linear equation.
Tuesday, February 8, 2011 at 6:25pm by Cindy

algebra
You are doing nothing wrong. You are faced with two equations that have no solution. Graphically, you would have two parallel lines, notice the slopes are the same. Solving two equations is the same as finding the intersection of their corresponding graphs. Parallel lines do ...
Sunday, March 21, 2010 at 8:23pm by Reiny

math
What strategy did you use in solving this problem? 22. Suppose that you wanted to find the whole numbers represented by each of the letters in the following addition problem: Which problem-solving strategy might be most helpful to you in solving this problem? (You need not ...
Wednesday, January 20, 2010 at 5:02pm by kim

Math
You can get the vertical asymptote by solving dy/dx = infinity You can get the y intercept by solving y = f(0)= 2 tan(180) + 3 = 3
Friday, March 5, 2010 at 8:55pm by drwls

Math
What does it mean to solve a system of equations like y=x^2+4x-5 and y=x-1 graphically?
Monday, May 25, 2009 at 10:11am by Angie

Math
=( man I've been solving for a long time but there's another answer posted while I was solving! Oh well I'll post mine in a few minutes.
Wednesday, December 10, 2008 at 3:29pm by Anonymous

Math
Can someone explain to me how to do this please!!! Solve the system of equations graphically: x+y>3 x-y<6
Thursday, May 15, 2008 at 8:47pm by Anonymous

Algebra
if y varies direct as 8, and y is -60 when x is -5, find y when x is 3. gurl i dont no i need help myself Assume y's direct function is either a multiplication or division; I chose the second one. So a trial shows y at -60 = x at (-5 + const 1) x const 2 all divided by 8. If ...
Tuesday, December 5, 2006 at 7:51pm by Ashley

Math
Hello! I need assistance in solving for a side for a right triangle in trigonometry. Can anyone give me the easiest way/formula how to go about solving it? Thank you!
Monday, November 26, 2007 at 6:42pm by Jenny Lynn

Math
Explain how solving a linear inequality is similar to solving a linear equation. Explain how solving a linear inequality is different from solving a linear equation.
Tuesday, February 8, 2011 at 6:56pm by Cindy

math
a rectangle with a perimeter 70 feet can have an area of 150 ft^2. use A(x) to demonstrate this fact algebraically and graphically.
Thursday, August 15, 2013 at 7:17pm by Shelby

Math Prob/solving
Julie is solving the equation x2 + 5x + 6 = 0 and notices that the discriminant b2 - 4ac has a value of 1. This tells her that the equation has
Thursday, May 27, 2010 at 11:23pm by jasmine

Math
When you are "solving a system", you are actually solving more than one equation in an equal number of unknown variables, such as two equations in two unknpwns.
Saturday, September 15, 2007 at 6:38pm by drwls

math
Solve this system of inequalities graphically 3-y<6, x>1, y<3
Wednesday, January 23, 2008 at 7:52pm by sarah

macro-economics
1.In an attempt to curb the problem of unemployment and win the forthcoming elections the government of the republic of zambia has decided to hire unemployed workers who had previously been receiving unemployment benefits as government employees and will now pay them to do ...
Wednesday, February 13, 2013 at 10:22am by jean

Math
How can I prove that sqrt(x) > ln x when x > 0? I can quickly see this graphically and intuitively, but how do I do a proof?
Monday, June 8, 2009 at 11:44am by Sean

math
Solve graphically y = 2x - 6 and y = -2x + 10
Sunday, November 13, 2011 at 8:46pm by p

algebra attn Reiny
Thanks for your help with the solving of the three equations! Yes, it was a typo. I just finished solving it a long way, solving for the 1st 2 equations then the 2nd and 3rd and plugging in variables...etc. etc. Your way gave the same answer, but quicker, does your way always ...
Tuesday, February 24, 2009 at 10:34pm by Terri

12th grade - Math
Explain. 1.) To solve x(x-5)=0 either factor may be equal to zero. 2.) | 8-15i | = 17 3.) The solution for x^2 = -2 cannot be found graphically. [any help or explanation is greatly appreciated]
Thursday, August 26, 2010 at 5:16pm by Liz

math
two forces 30 N and 40 N both tensile are acting at an angle 90˚ between them. Find graphically magnitude and direction of the resultant
Wednesday, January 9, 2013 at 6:48am by amit

Math Problem Solving
i dont know i want help to solve the problem solving
Monday, January 18, 2010 at 7:26pm by bisan

maath
How to do you solve this 3^x=9 graphically? What do I do. Thank you
Friday, October 29, 2010 at 6:55pm by alainia

MATH
Determine graphically whether each given point is a solution to the system of linear equations. y = 4x-9 y = -2x+3 (2, -1) Is there any good online graph which could help me plot the points and stuff?
Wednesday, January 5, 2011 at 6:53pm by Anonymous

phys
1. A vector has (at minimum) how many parts associated with it? 2. When adding three vectors graphically one needs to: a. Spin each one like a spinner on a board game. b. Do nothing because more than two vectors cannot be added graphically c. draw all the tails at the same ...
Monday, August 29, 2005 at 1:54pm by Jawad

equation
solve graphically. x^2 + y^2 = 10 y = 3x
Monday, September 6, 2010 at 7:35pm by Melanie

physics
1. A vector has (at minimum) how many parts associated with it? 2. When adding three vectors graphically one needs to: 1. Spin each one like a spinner on a board game. 2. Do nothing because more than two vectors cannot be added graphically 3. draw all the tails at the same ...
Monday, August 29, 2005 at 11:18am by Jawad

MATH URGENT
a. Solve a – 9 = 20 b. Solve b – 9 > 20 c. How is solving the equation in (a) similar to solving the inequality in (b)? d. How are the solutions different? I dont know how to do this i forgot ... could u help (Steve, or Mrs.Sue, or Writeteacher plz help)
Friday, January 18, 2013 at 5:42pm by Gabby

Physics
I'm confused about what A should be then? Is that what I'm solving for? I thought I was solving for pressure?
Tuesday, March 15, 2011 at 8:20pm by Megan

Pre-Algebra
explain how the process of solving x/-2=8 is different form the procss of solving x/4=8?
Wednesday, February 8, 2012 at 7:48pm by taylor

math,algebra
Can someone help me with this problem I don't understand what to really do or even how to graph them I show what i have so far. Directions: Solve each of the following systems of linear inequalities graphically. Problem:
Tuesday, January 2, 2007 at 4:59pm by jasmine20

science
derive all equation of motion mathametically & graphically.
Wednesday, June 25, 2008 at 11:59am by sangam

Maath
What does it mean to solve each equation graphically? 5x+7=32
Wednesday, September 1, 2010 at 5:55pm by Alexia

Calc
The slope of the tangent line of a function f(x) is given by the derivative of the function, f'(x). Location of parallel tangent lines can be obtained by equating f'(x) and g'(x), and solving for x on the interval [0,π]. f(x)= tan(x), f'(x)=sec²(x) g(x)= x², g'(x...
Sunday, January 2, 2011 at 8:38pm by MathMate

algebra
If you were going to solve 2 linear equations graphically, you would graph each equation, and the point where they intersect would be the solution. One advantage is that you can see what the curves look like. One disadvantage is that graphing is not as accurate as an algebraic...
Monday, July 12, 2010 at 10:46pm by Henry

Math-Triangles
That was my question as well. I believe this is solving for similar triangles...or why else would the second triangle be part of the problem? What is the significance of the second triangle? And I am not getting a legitimate answer solving for x.
Saturday, October 17, 2009 at 1:11pm by Anonymous

Calc
How do I solve the system of equations graphically, accurate to the nearest thousandth (x^2/2) + (y^2/5) = 1 y=(1/3)x
Tuesday, August 19, 2008 at 12:51am by Jared

ALGEBRAIC METHOD
HOW CAN I SOLVE THE INEQUALITY GRAPHICALLY 3X^2 + 10X - 8 > 0
Wednesday, November 21, 2012 at 1:13pm by JACK

math prob:(
a. Solve a – 9 = 20 b. Solve b – 9 > 20 c. How is solving the equation in part a similar to solving the inequality in part b? d. How are the solutions different?
Wednesday, January 22, 2014 at 10:15am by Princess Anna

MATH
I've been having problems with solving equations that involve fractions with the following problem can I get some help for solving equations that involve fractions? x+1=2/3x Thanks for the help.
Saturday, March 14, 2009 at 4:02am by Jen

math
a. Solve a - 9 = 20 b. Solve b - 9 > 20 c. How is solving the equation in part a similar to solving the inequality in part b? d. How are the solutions different?
Thursday, December 19, 2013 at 2:26pm by victoria

Math
a.) Solve a - 9 = 20 b.) Solve b - 9 > 20 c) How is solving the equation in part a similar to solving the inequality in part b? d.) How are the solutions different?
Friday, January 17, 2014 at 4:20pm by Jenny

MATH
a.) Solve a - 9 = 20 b.) Solve b - 9 > 20 c) How is solving the equation in part a similar to solving the inequality in part b? d.) How are the solutions different?
Friday, January 17, 2014 at 2:36pm by Cindy

derivatives
Applications of derivatives A rectangle has its base on the x axis and its upper two vertices on the parabola y=12 - x^2. What is the largest area the rectangle can have, and what are its dimensions. Support your answer graphically. Thanks. Well, the parabola is symettric ...
Saturday, November 18, 2006 at 2:16pm by Jen

calculus
This is not calculus, it is vector math. Work it as a Algebra II vector problem, breaking it into components. Most in the real world of navigation would do this graphically.
Wednesday, May 5, 2010 at 7:01am by bobpursley

Science math, science, social studies
a cyclist travels a distance of 4km from P to Q & then moves a distance of 3 km at right angle to PQ . Find displacement graphically
Tuesday, July 31, 2012 at 10:44am by Rohan

math
solve the following system of equations algebraically or graphically for x and y: y=xsquare-6x+6 y-x=-4 For an algebraicc solution, show your work here. y=x^2-6x+6 y-x= -4 Let's substitute x-4 for y in the first equation. x-4 = x^2-6x+6 x^2 -7x + 10 = 0 (x-5)(x-2) = 0 x = 5 or...
Sunday, August 12, 2007 at 4:50pm by Tashanna

Math
9(x+2)(x+1)-2(x+2)-4(x+1)=0 I'm in the middle of solving an equation. I know that you have to FOIL but how did they get 9(x^2+3x+2)-(4x+4)=0 ? I thought you distribute the 9 through (x+2)(x+1). and why is it (4x+4) instead of (4x-4) because -4 x 1 = -4 .... Please help me ...
Sunday, June 9, 2013 at 6:17pm by Beth

PrecCalculus
How do I find the domain of the funcition algebraically and support my answer graphically? f(x) = sqrt(x2) + (4)
Sunday, September 7, 2008 at 3:58am by Ginny

trigonometry
solve graphically. Estimate to the nearest tenth if the roots are not integers. x^2 y^2 --- + ---- =1 9 4 3x-2y=6
Tuesday, April 27, 2010 at 6:55pm by kelly

Precalculus
How do you determine graphically any local and absolute extrema. f(x)=x2+2x-15
Sunday, September 19, 2010 at 11:24pm by Amber Hill

precal 2
Reprenesent the complex number 5/2(square root of 3-i) graphically and find its trigonometric form.
Friday, July 29, 2011 at 4:07pm by danielle

Algebra
Solve the equation 5x+7=13-7x graphically. then check your solution algebraically.
Wednesday, November 2, 2011 at 7:02pm by Adri

algebra
solve graphically,giving real roots to the nearest tenth. x2-4x+3=0
Sunday, May 6, 2012 at 2:50pm by heaven

Maths - HELP PLZ
HOW CAN I SOLVE THE INEQUALITY GRAPHICALLY 3X^2 + 10X - 8 > 0 Any help would be appreciated
Wednesday, November 21, 2012 at 2:07pm by Jack

college algebra
use completeing the square to describe the graph of f(x)=4-16x-x^2 support your answers graphically
Wednesday, November 14, 2012 at 5:06pm by ladybug

help(math)
Here's my common sense, but unconventional, way of solving this problem. If the original price was $10, then 75% off would mean it now sells for $2.50. 2.50 is 50% of $5.00. The original discount must have been 50%. Perhaps a math tutor will show you a more mathematical way of...
Wednesday, April 13, 2011 at 4:47pm by Ms. Sue

classroom instruction
Problem solving is a basic skill needed by today’s learners. I guess for each grade level (elementary and middle school) i would present the problem, look at the pros and cons of each potential solution (come up with them first) and then select the best one. I will have to ...
Friday, March 19, 2010 at 9:18pm by scooby

Math
Can someone correct it Evaluate the following expressions numbers 3-4 3) [(2+3)^3-4(5)]+7 My way of solving: [(5)^3-4(5)]+7 [123-4(5)]+7 [123-20]+7 [103]+7 My answer: 109 4) [25/ (2^3-3)]*2 My way of solving: [25/(8-3)]*2 [25/5]*2 [5]*2 My answer:10 Thanks for showing your ...
Friday, November 24, 2006 at 5:38pm by Jasmine 20

math riddle
But hey tip..you should try solving the problems in order to get the answers so that you can solve the riddle. IF you go to shcool with just the riddle solved, you will not get full or perhaps any credit for your work, so better off trying to get help for the actual equations ...
Monday, January 5, 2009 at 10:16pm by MAtt

Algebra
Solve for what? x? y? And what does it equal? zero perhaps? 2xy + 4 = 0 Then solving for x gives, x = (-4/2y) = -2/y. Solving for y gives y = (-4/2x) = -2/x
Wednesday, January 13, 2010 at 11:35pm by DrBob222

Psychology
Why is problem solving considered the highest level of mental activity? What makes an individual good at problem solving?
Saturday, September 10, 2011 at 11:27am by Linda

scientific problem solving
Are you being asked to devise an equation, a strategy for solving the problem, or ? You haven't really stated.
Thursday, August 11, 2011 at 10:08pm by Creative Teacher

english
For this sentence, What are the sources that prevent solving the issue? do i need the "in" between prevent and solving
Saturday, January 22, 2011 at 6:35pm by blaking

algebra
By solving it graphically, I presume the question means draw the graph, and read off the answer from the point where the lines cross. To do that, you need to draw each of the two lines. Start with the first one: y-x+4=0. You need to find two points on that line, then use your ...
Thursday, October 8, 2009 at 2:08pm by jim

visual basic 6
This is asking you to use pictures or objects to graphically show the difference between those two types of statements.
Monday, June 29, 2009 at 3:04pm by GuruBlue

checking answers 4 algerbra
1. What percent of 120 is 48? 57.6%? 2. collect like terms. 17T + T + 15/13T= 249/13T? 3. solve using the principles together. 3x-6=12 i am solving for x=6? 4. solve using the addition principle. -37+n=19 i am solving for n= -18? 5. solve using the multiplication principle. -...
Sunday, November 8, 2009 at 10:33pm by Nashea

checking answers 4 algerbra
1. What percent of 120 is 48? 57.6%? 2. collect like terms. 17T + T + 15/13T= 249/13T? 3. solve using the principles together. 3x-6=12 i am solving for x=6? 4. solve using the addition principle. -37+n=19 i am solving for n= -18? 5. solve using the multiplication principle. -...
Sunday, November 8, 2009 at 11:36pm by Nashea

Solving Equations with variable on Both Sides
I need help solving this. I've never been really good with fractions, so, thats probably why.: 3p/8 + 7p/16 - 3/4 = 1/4 + p/16 + 1/2
Saturday, May 3, 2008 at 8:36pm by Mitch

Math
Do you mean the x-intercepts where y = 0? That would require solving for roots of the equation x^3 - 2x - 6 = 0 There is only one root, and it is at x = 2.1799810721581574... Basically, you have to get it by trial and error, graphing or using a very long procedure that would ...
Saturday, August 21, 2010 at 1:02am by drwls

MATH
http://www.solving-math-problems.com/math-symbols-set-intersection.html It means intersection which elements are in both sets? (overlap) 5 no 10 yes 15 no 20 yes 25 no 30 no so { 10,20}
Wednesday, May 25, 2011 at 8:14pm by Damon

pre calc
It is easy to do graphically. Analytically, make each vector with its components. Vairplane=400E + O N Vair=50cos45E + 50sin45N add the vectors.
Monday, March 31, 2008 at 2:19pm by bobpursley

College Physics
When I graphically find a vector sum and then analytically solve for the resultant, I am getting two completely different answers. Why might this be?
Sunday, February 28, 2010 at 1:06am by Anonymous

Analytical Chemistry
Slow and very time consuming. Does not require an indicator. Must draw a graph and determine the equivalence point graphically.
Thursday, June 10, 2010 at 8:55am by DrBob222

Math
Can I get some help? 1. If v = (-5, -3), -5 ||v||^2 2. For the following vector v, find ||u||, the unit vector with the same direction angle as v. V = -25j Does u = -j? 3. True or False: To graphically add two vectors, V+w, using the tip-to-tail method, place the tail of w to ...
Saturday, June 8, 2013 at 10:44pm by mysterychicken

pre-calc
how would you solve 3/(x+2) - 6/3x = 6/(3x+6) algebraically and graphically?
Thursday, November 20, 2008 at 2:04am by Allie

physics
Graphically solve for the WORK done if F= 40N @ 30 degrees and d= 12 @ 0 degrees.
Sunday, November 21, 2010 at 5:03pm by russell

algebra
College Algebra Directions: Solve graphically: x^(2/3)+x^(1/3)-2=0 I just dont know how to approach this?!
Wednesday, December 8, 2010 at 1:25pm by Courtney

Physics
GRAPHICALLY? Draw the lines, HEAD to tail with your protractor and scale. Where is the last head?
Saturday, September 10, 2011 at 9:02pm by bobpursley

System of equation
solve system of equations graphically and check 2x - y = 5 3x + 2y = 4
Monday, September 6, 2010 at 7:33pm by Genevieve

maths
solve 4x-3y-6=0; x+3y-9=0 graphically
Thursday, May 12, 2011 at 4:08am by kirthana

Calculus
I am having trouble solving this problem: "Find where the tangent line is horizontal for r=1+cos(theta)" I would really appreciate the feedback, I'd like to know how to go about solving problems like these. Thank you!
Friday, March 1, 2013 at 2:46am by Anonymous

algebra
Solve graphically. x-y=0 y=x² The reason I don't understand the question is the second equation with the x². How do I graph that? I'm not sure if I ever graphed with an exponent, and if I did, it was a long time ago. Thanks!
Thursday, February 19, 2009 at 4:12pm by Tessa

pre algebra
solve the following system graphically. Check your solution. 3x+y=9 -2y=x-8 I know im supposed to put it in y=mx+b form but i dont know how to.
Tuesday, June 9, 2009 at 4:53pm by Kim

Algebra
Okay, I think I have arrived at all the answer to the questions thrown my way. However, how do I explain what is happening “graphically”, where the services are charging same rate?
Thursday, December 17, 2009 at 10:44pm by H

Mun
This should be solved graphically.in graph,north will be in +ve y, south will be in -ve y,east will be in +ve x and west will be in -ve x. Now,w.k.t resultant=square root of [fx2+fy2)
Sunday, September 25, 2011 at 12:19am by Jaya kannan

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