Monday

September 1, 2014

September 1, 2014

Number of results: 7,173

**Algebra II**

1) There is a solution to x = -(y-5)^2 and x = (y -5 )^2 + 7 a) true b) false 2) There is no real solution to y = -1 and y = x^2 + 9 a) true b) false 3) the vertex of the graph of y = 3(x+ 9)^2 + 5 is a minimum value ? a) true b) false 4)find the center and radius of the ...
*April 17, 2011 by anonymous*

**graph from asymptotes**

Is it possible to roughly sketch a graph(without plotting the points) from the asymptotes of a rational function? Is yes, what are the rules? For example, if I have to sketch a graph of y = (2x^2+10x-12)/x^2+x-6), how do I do it? I got the vertical asymptotes as x=-3 & x=2, ...
*February 4, 2007 by Jen*

**graph of a polynomial**

Sketch the graph of 1/12(x+2)^2(x-3)^2 and make sure the graph shows all intercepts and exhibits the proper end behavior. I can sketch the graph but how do I do the second part? Thanks What does the function do at x= inf, or x= -inf. That is the end behaviour.
*January 31, 2007 by Jen*

**how to sketch a graph of..**

Local minimum and local maximum imply that the function approaches negative and positive infinite at opposite sides of the graph. Local minimum (1,1) and local maximum (3,3) means the slope of the function is 0 at these points. Thank you so much. So 1)when the local minima is...
*November 5, 2006 by Leo*

**physics**

Help with physics graph sketch? sketch a postion time graph for a student stopping at the school, which 5km east of home how would the graph look like
*February 7, 2010 by jake*

**Math**

If f(x)= sqrt(x+1) find f^-1 and sketch its graph. If you can't sketch the graph that is fine I will figure that part out. Thanks
*March 31, 2011 by Dillan*

**Calculus I**

Sketch the graph of f by hand and use your sketch to find the absolute and local maximum and minimum values of f. 18. f(x) = 1/x , 1 < x < 3 I can graph it just fine, but for my answer I got that the function has none of the above. Is this correct?
*March 5, 2012 by Emily*

**pre calc**

sketch the graph y=abs(x)+2 then sketch over the y=x line.
*February 11, 2008 by Devon*

**calculus**

i'm not sure how to do this. can someone help, please? thanks! consider the function f(x0 = x^2 + 2x on the interval [-2, 2] a. draw a sketch of the graph of f(x). find the average rate of change on the interval [-2, 2] and sketch this secant line. b. find an expression that ...
*November 27, 2011 by zoe*

**MATH**

Sketch the graph of a quadratic function for which the related quadratic equation has only one solution. Then, sketch one that has two solutions. Explain how you know by looking at the graph the number of solutions there are.
*September 15, 2009 by Anonymous*

**math**

Sketch the graph of a quadratic function for which the related quadratic equation has only one solution. Then, sketch one that has two solutions. Explain how you know by looking at the graph the number of solutions there are.
*July 7, 2011 by candy*

**ALGEBRA**

Find the equation of the circle with radius 1 and center C(1, -2). Then sketch its graph. AND... Sketch a graph of the circle given by the equation. (x + 6)2 + (y – 4)2 = 16
*April 23, 2014 by kellY*

**math (4)**

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2) x=0 x=1
*April 23, 2014 by Vanessa*

**math (4)**

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2)
*April 24, 2014 by Vanessa*

**math (4)**

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2)
*April 25, 2014 by Mia*

**precalculus**

Find the focus, directrix, and focal diameter of the parabola. x2 = 5y focus (x, y) = 0, 5/4 directrix:y=-5/4 focal diameter=5 Sketch its graph? my answers seem to be correct but i cannnot sketch the graph correctly.
*November 13, 2012 by Ama*

**Calculus**

Sketch a graph of a function f(x) that is differentiable and that satisfies the following conditions. c) f'(-3) = 0 and f'(1) = 0 Please show me, step by step, how to sketch the problem!
*May 25, 2008 by Anonymous*

**calc**

i need to sketch a graph that satisfies all of these conditions: - it is defined for all #s except 0 - f(1) = 0 f(2)=2 f(3)=1 - f'(2)=0 f''(3)=0 - f''(x)<0 when x<0 and when 0<x<3 - f''(x)>0 when x>3 - lim x->0 = -inf - lim x->inf = 0 - lim x->-inf...
*November 15, 2006 by kooldude*

**Algebra I**

Describe a real world relationship between the area of a rectangle and its width, as the width varies and the length at the same time. Sketch a graph to show the relationship. So far, I have that even when the width increases, the width times the length always equals the area...
*November 13, 2013 by Anonymous*

**physics**

The above graph represents the motion of two vehicles: A and B What is the acceleration of vehicle A during the first 5.0 s? Calculate the distance between vehicle A and B after 6.0 s? What is the instantaneous acceleration of vehicle A at the 10.0 s mark? What is the average ...
*June 3, 2014 by grey*

**physics**

A subway train starts from rest at a station and accelerates at a rate of 1.60 m/s2 for 14.0s. It runs at a constant speed for 70.0 s and then slows down at a rate of -3.50 m/s2 until it stops at the next station. a) Sketch a position vs. time graph for this problem. b) Sketch...
*June 4, 2012 by cody*

**math - geometry**

Austin wants to sketch the graph of a circle represented by the given equation. (x - 4)2 + (y + 7)2 = 64 Using complete sentences, describe the steps used to sketch the circle on a coordinate grid
*August 19, 2013 by kris*

**math (4)**

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2) Note: People have been telling me that the two lines ...
*April 26, 2014 by Mia*

**Pre-calc**

I am given the graph of y=f(x) and I am asked to sketch the graph of y=-2f(-x). How do I move and/or rotate the given graph?
*May 15, 2012 by Jack*

**calculus**

The graph of a function f with domain [0, 4] is shown in the figure. Sketch the graph of the equation. y = f(x + 1)
*February 4, 2011 by Anonymous*

**math**

The graph of y=|2x+c| passes through the points (1,2) and (0,4) . Find the value of the constant c . Sketch the graph of y=|2x+c| .
*March 30, 2013 by Modulus Function*

**another graph - complicated**

Sketch the graph of a differentiable function y = f(x) with the following properties. f(2) = 3, f'(2) = 0, and (a) f'(x) > 0 for x < 2, f'(x) < 0 for x > 2 (b) f'(x) < 0 for x < 2, f'(x) > 0 for x > 2 (c) f'(x) < 0 for x not equalt to 2 (d) f'(x) >...
*November 5, 2006 by Jen*

**Algebra II**

I sketched the graph for this but I don't know how to find B and C: x=t-2 Sketch the graph of: for -2¡Üt¡Ü5 Y=t^2-4t-3 B. State the domain of x and the range of y. c. Write y as a function of x.
*September 12, 2010 by Sue*

**math**

I need to sketch the graph of t(x)=2x^2 +3x > or equal to 10x-x^2. How do I work out the points to plot on the graph?
*December 7, 2012 by lindsay*

**Physics**

An engineer is designing a runway for an airport. Several planes will use the runway and the engineer must design it so that it is long enough for the largest planes to become airborne before the runway ends. The largest plane accelerates at 3.30 m/s2 and has a takeoff speed ...
*October 23, 2010 by grace*

**physics**

for example of the stone dropped from a ballon and striking the ground and taking into account air resistance sketch a) a distance-time graph b) a velocity-time graph c)an acceleration-time graph
*October 7, 2010 by liz*

**calculus**

Give a reasonable sketch, on the axes provided, of the graph of the function x/(x^2-1)^1/2 showing all characteristics. Use the following pieces to justify your sketch. a) Domain ? b) coordinates x and y intercepts ? c) Symmetry ? is the function odd, even, or neither ? d) ...
*July 5, 2010 by Anonymous*

**algebra**

Sketch a graph of y=1/2int(x-2)+1. State the domain range and intercepts. Hint: Lightly graph y=int(x) and then apply three transformations.
*June 30, 2011 by dazzling*

**grade 12 AP calculus**

Sketch a possible graph of a continuous function f that has domain [0,3], where f(0)=-3 and the graph of y=f'(x) is shown. Thank you so much for the help. It is making the concepts far more clear.
*December 3, 2012 by Alannah*

**MATH Graph**

Sketch the graph of line y=1/2x+1
*June 3, 2014 by Anonymous*

**maths**

Given the quadratic equation y = -x^2 + 2x + 3. a) Will the graph turn upwards or downwards? b)What are the coordinates of x and y intercepts? c)What is the coordinate of the turning point? d)Use your answer in parts (a,b,c,and d) to sketch the graph.
*May 2, 2014 by Shane*

**maths**

Given the quadratic equation y = -x^2 + 2x + 3. a) Will the graph turn upwards or downwards? b) What are the coordinates of x and y intercepts? c) What is the coordinate of the turning point? d) Use your answer in parts (a,b,c and d) to sketch the graph.
*May 10, 2014 by Shane*

**Graph help!**

Sketch y= -(1/4) (2)^(x-4)+5 I know that the basic equation is y=2^x so is the graph translated 4 units right, vertically stretched by a factor of (1/4), reflected on the x-axis and translated up 5?
*November 8, 2010 by Ali*

**calculus**

6. Determine a, b, c, and d so that the graph of y=ax^3+bx^2+cx+d has a point of inflection at the origin and a relative maximum at the point (2, 4). Sketch the graph.
*January 3, 2012 by Yoona*

**Calculus **

a) Estimate the area under the graph of f(x)=7+4x^2 from x=-1 to x=2 using three rectangles and right endpoints. R3= ???? Then improve your estimate by using six rectangles. R6= ????? Sketch the curve and the approximating rectangles for R3. Sketch the curve and the ...
*April 23, 2014 by TANYA*

**Pre-Calculus**

Sketch the graph f(x)=-2x^2(x-5)^3(x+2)^4. What would be my coordinates. I solved it and my graph looks nothing like the one on wolframalpha. Can someone show me how you would solve this?
*March 25, 2012 by Cooper*

**Pre-Calculus**

Sketch the graph f(x)=-2x^2(x-5)^3(x+2)^4. What would be my coordinates. I solved it and my graph looks nothing like the one on wolframalpha. Can someone show me how you would solve this?
*March 25, 2012 by Cooper*

**Calculous**

the figure shows the graph of F', the derivative of a function f. the domain of the function f is the set of all X such that -3< or equal to x<or equal to 3 a)for what values of x in the domain does f have a relative max and amin? justify b) for what values of x is the ...
*November 21, 2011 by Yoona*

**math**

The function f(x)= ax^3 - bx +c passes through the origin, f(-1)=4/3 and it has an extreme point at x=1 (i) Find the values of a, b and c. (ii) Sketch the graph (iii) Find the area bounded by the graph of f(x) and the x-axis between the lines x=-1 and x=1
*April 25, 2013 by gibbs*

**algebra II**

Can you please help me with the these problems. 8.Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = 11x^2, but which has its vertex at (2, 9). 10. Use the vertex and intercepts to sketch the graph of the quadratic function. y + 3...
*October 13, 2007 by Ashley*

**Physics- pls help**

A 5kg object starts at rest and has a force applied to it of 10 Newtons for 2 seconds, followed by 20 Newtons for 2 seconds, followed by 30 newtons for 2 seconds, all in the same direction. a. Determine its final velocity b. Sketch a graph of force vs time c. Create a ...
*November 1, 2010 by sally*

**chemistry 12**

hey i was wondering, i have this question: Sketch a pH curve for the titration of 40.00mL of 0.100 M hydrazine, H2NNH2, having a K of 3.0x10^-6 by 0.100 M HCIO4 i know you can t sketch but could you tell me what to do with the "K of 3.0x10^-6" i could sketch the curve without ...
*July 17, 2012 by dan*

**Maths**

I'm after understanding more than an answer but an answer would be greatly appreciated. The question reads as "On the answer sheet for this question is shown an x-y graph of the function [y(x)=x^2cos(3x)] Add to that same picture a rough sketch of the graph of dy/dx against x...
*November 16, 2010 by Jack*

**Math**

I'm after understanding more than an answer but an answer would be greatly appreciated. The question reads as "On the answer sheet for this question is shown an x-y graph of the function [y(x)=x^2cos(3x)] Add to that same picture a rough sketch of the graph of dy/dx against x...
*November 17, 2010 by Jack*

**Calculus**

y=x^3-3x. Fill out the following table and then make a rough sketch of the graph. I can make the sketch just having trouble understanding what is wanted. y=0 when y'=0 when Relative Max(s) Relative Min(s) y'>0 on the interval(s) y'<0 on the interval(s) y is increasing on...
*October 2, 2012 by Kieran *

**Math**

You are in a car of a ferris wheel. The wheel has a radius of 8m and turns counterclockwise. Let the orgin be at the center of the wheel. Begin each sketch in parts a) and b) when the radius from the centre of the wheel to your car is along the positive x-axis. a) Sketch the ...
*March 6, 2013 by Kristien*

**Algebra**

Suppose that f(x)= (5x) _________ (x^2)−x−6 a. Determine the domain of f b. Determine the vertical asymptote(s), if any, of the graph of f c. Determine the horizontal asymptote(s), if any, of the graph of f d, Sketch the graph of f
*July 27, 2014 by Sammi*

**maths**

1. Prove using mathematical induction that 1+2+3+...+n=[ n(n+1)]/2 2. Find the derivative of 2^x^2+log2(2x^2-1) 3. Use DeMeoivre's theorem to simplify the following expressions [(Cos pie/3 + isin pie/3)^5 (cos 2pie/3- isin 2pie/3)^4]/ (cos pie/6 - isin pie/6)^2 4.Find the ...
*February 19, 2013 by muselitata*

**maths**

1. Prove using mathematical induction that 1+2+3+...+n=[ n(n+1)]/2 2. Find the derivative of 2^x^2+log2(2x^2-1) 3. Use DeMeoivre's theorem to simplify the following expressions [(Cos pie/3 + isin pie/3)^5 (cos 2pie/3- isin 2pie/3)^4]/ (cos pie/6 - isin pie/6)^2 4.Find the ...
*February 19, 2013 by muselitata*

**Math**

Sketch the Graph of x^2=y^2=9
*February 5, 2008 by Loubs*

**math**

sketch the graph of y^2=(1/4)x
*January 30, 2009 by ben*

**calculus**

Sketch the graph of F(x).
*February 24, 2011 by rosie*

**algebra**

f(x)=-2+5 sketch a graph
*November 30, 2012 by Dee*

**Maths**

Sketch the graph of f(x)=x^3-3x+3
*April 23, 2013 by Ayabulela*

**Calculus**

Let f(x)=|x+1|/(x^(2)-1). Sketch the graph of y=f(x) for -4<=x<=4.
*August 6, 2013 by Anonymous*

**Algebra 2**

sketch a graph for f(x)=2(1/2)^x +1
*May 4, 2014 by kathy*

**Physics**

Draw a fully labelled graph of stopping distance on the indpending y,axis vs speed on the independent x,axis.plot the points and sketch your graph use the graph paper.speed 32km,48km,64km,80,km,96km,112km,stopping distance 12m,23m,36m,53m,74m,96m
*April 26, 2010 by Aphiwe*

**acollege algebra**

If f(x)=2(x-3)^2-5 find the vertex, the x intercepts the y intercepts sketch the graph, choose two points on the graph and find the rate of change
*April 30, 2013 by smc*

**Trigonometry**

I'm having a lot of trouble with graphing trig functions. Can anyone tell me how to graph this equation on a graphing calculator? Sketch the graph of y= sin x in the interval 0 ≤ x ≤4π
*April 3, 2012 by Peter pan*

**Math**

Sketch the graph of i) g(x) = sqrt(6x - x^2) ii)f(x) = (x^2 -2x - 3)/(x - 3)
*April 28, 2011 by Sandhya*

**maths**

sketch the graph of inx/x
*October 8, 2013 by nangy*

**Maths**

How to sketch graph of f(x)=x^3-7x^2+15x-9
*March 9, 2014 by Nikeziwe*

**PHYSICS PLEASE HELP**

A fire hose held near the ground shoots water at a speed of 6.5 m/s 1. At what angle(s) should the nozzle point in order that the water land 2.5 m away? -I believe the answer is 18,72 2. Sketch the trajectory for the 18; angle -Please give me exact (x,y coordinates) -I believe...
*January 26, 2014 by PHYSICS*

**biomechanics**

a)Describe the structure of the contractile elements of skeletal muscle b)Sketch a graph of teh relationship between developed tension and muscle length and explain the shape of the curve in terms of the interaction between thick and thin myofilaments C) sketch a graph of the ...
*November 14, 2012 by dmkp*

**Physics**

A ball is rolled up a ramp from the point B shown below, with an initial speed of 5 miles per hour. It continues up the ramp to point C before it begins to roll back down. Throughout the motion up and down the ramp, the ball maintains a constant acceleration (this is always ...
*October 18, 2013 by Luul*

**calculus**

How would you sketch the graph of E(v)=aLv^3/v-u
*April 23, 2008 by Jodi*

**Maths**

What roots can I use to sketch this graph of: y = x^4 - x^2
*March 3, 2010 by Remy*

**math**

how do you sketch the graph for 2x+y=4 using a domain -3x<3
*December 6, 2011 by sherry*

**Trig**

Sketch the graph through at least one complete cycle. Label the axes on the coordinate plane. Use your graph to predict the height of point P above the surface of the water when the stopwatch shows 7 seconds. Round to the nearest tenth of a foot. (Enter only the number.)
*June 21, 2012 by Jessica*

**one more graph question**

Hopefull the last one. :) Sketch the graph of a differentiable function y = f(x) with this property: A local minimum value that is greater than one of its local maximum values
*November 5, 2006 by Jen*

**Calculus**

Sketch the graph of a function that is continuous at x=5 but not differentiable at x=5.
*November 10, 2009 by Matt*

**calculus**

identify the type of curve and sketch the graph of y2-2x+6y+5=0
*September 19, 2011 by elise*

**Maths A**

Sketch the graph of y=x^2-x and find the minimum value of y.
*August 27, 2012 by Jeconiah*

**Math **

Find the vertex of the parabola. Sketch the graph. Y=x^2+2x-3
*November 1, 2013 by Pam*

**maths**

sketch the graph of each line y= -7x+3 and there is a graph drawn with y axis range from -6:6 x axis range frm -6:6
*February 11, 2014 by krissy*

**Calculus **

Consider the function f defined by f(x)= sin x/x, x cannot equal 0 1, x cannot equal 0 a) At what points does the graph cross the X-axis? b) What is the relation between f(x) and tan x at points x cannot equal 0 at which f(x)=0? c) What is the behavior of f as the absolute ...
*December 13, 2010 by Nikki*

**Algebra**

Find the vertex and intercepts for each parabola. Sketch the graph. g(x) = x² + x - 6
*July 31, 2008 by Marilyn*

**Math**

Find the vertex and intercepts for each parabola. Sketch the graph. g(x)=x(2)+x-6
*July 31, 2008 by Marilyn*

**Math**

Use point-plotting to sketch the graph of each equation. How do you do these? y=-x+2 x-y=-3 y=2x
*February 17, 2010 by Courtney*

**calculus**

sketch graph of a function f that is differentiable and that satisfies the following
*March 24, 2011 by Anonymous*

**math**

x^+8x+20 as a perfect square plus a constant then sketch the graph
*July 14, 2011 by Anonymous*

**Math**

Label the vertex and the intercepts of y=x^2-2x+11. Sketch the graph of the equation
*November 1, 2013 by Pam*

**math**

sketch the graph of the linear function passing through (-6,5) and (-6,3)
*August 3, 2014 by vince*

**Calculus**

Determine the work done by force f=[1,4] in newtons for an object moving along the vector d =[6,3] Okay i found the vector equation and then the parametric and now i have no clue what do please help :) One more thing there a question that say given the graph f(x) sketch a ...
*June 17, 2012 by Sunny *

**Math**

y=-3x^2+6x-2 Sketch the graph of the given porabola and state the coordinance of its intercepts. I can graph it if I can get some help with the vertex and coordinance. This is what I got; vertex:(1,1) x-intercept:(-1.6,.-4), and y-intercept:(0,-2). Is this right?
*March 24, 2010 by Jennifer*

**trig**

eliminate the parameter t from the following x = 4 sin t y= 7 cos t sketch the graph
*March 14, 2008 by Abe*

**9th grade algebra**

How do I sketch the graph of this equation? h=-08t2 + 10t
*April 6, 2009 by Ryan*

**Math**

Sketch the graph of a function f that satisfies all the following conditions. (a) f(0)=0,f'=1 (b) f''(x)>0 for x<0, f''<0 for x>0
*March 28, 2011 by Tina*

**m-100**

Sketch the graph of each linear function. Give the domain and range. (a) f(x) = -2x + 1 (b)f(x) = -3.
*May 5, 2011 by keith*

**College Algebra :( **

Sketch the graph of y=mx for the given values of m. m=3,-2,2/3,-1/4 please help me, I'm so confused!
*September 26, 2011 by Divgar*

**physics**

i am supposed to sketch a postion time graph for a bear starting at 1.2meters from a refrence point,walking slowly away at a constant velocity for 3 seconds stopping for 5 secods, backing up at hlad the speed for 2 seconds, and finally stopping. how would it look like on a graph
*February 7, 2010 by jake*

**math**

A recently released film has its weekly revenue given by Where R(x) is in million of dollars and x is in weeks. (a) Find the asymptotes of the graph of the function R. (b) Find the intervals where R is increasing and decreasing, if any. (c) When will the revenue be maximized...
*January 16, 2012 by ninot*

**math**

1. Consider the function f(x) = x3 + 7x2 + 2x - 40 . a. Find the possible rational roots of f(x) = 0. b. Use synthetic division to divide f(x) by x - 2. Show all your work. Use your answer to explain whether or not x – 2 is a factor of f(x). c. Factor f(x) completely. Show all...
*June 6, 2011 by Maddie*

**Math Graphing**

Consider the linear function with equation y = 3x + 5. Sketch the graph of the linear function on the grid. h t t p : //img402 . imageshack . us/img402/1466/picture38c . j p g Here is a picture of the graph, and this is how I did it. h t t p : //img9 . imageshack . us/img9/...
*September 13, 2011 by Anonymous*

**pre-calc graphing**

Sketch the graph of f(x)= [ (1/2) tanx + 1 ] as x varies from pie/2 to 3pie/2
*August 2, 2009 by kenny*

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