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October 21, 2014

Search: an equation of the line tangent to y+x^3

Number of results: 31,456

calculus
Find an equation of the tangent line to the curve at (8,0). y=ln(x^2 -8x +1)
November 9, 2011 by Alexa

calculus
Find an equation of the tangent line to the graph y=(x^3 + 2)^5 at x= -1
December 10, 2011 by Maha

Math
Find an equation of the tangent line to the graph of y = f(x) at x = a, a = 1. f(x) = x + 3/x^2 + 1
April 13, 2012 by Sandra Gibson

calculus
f(x)=(x^2+1)(1-x-x^3).Determine the equation of the line tangent to f(x) at the point (1,-2).
September 30, 2012 by jump

Calculus
(x) = x ^3 - 12 x + 11, write the equation of the line tangent to the curve at x = 1
October 18, 2012 by Kerry

calculus
find the equation of the line tangent to the graph y=3e^x at x=1
January 30, 2013 by Anonymous

calculus
find the equation of the line tangent to the graph y=3e^x at x=1
January 30, 2013 by Anonymous

calculus
find equation of tangent line for x^(1/3) + y^(1/2)=2 at point (1,1)
June 16, 2013 by jack

math
Find the equation of the line tangent to f(x)=3x^2-2x-1 at the point where x=2
August 1, 2013 by gerald

math
A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
October 18, 2010 by james

math
A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
October 18, 2010 by james

math
A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
October 18, 2010 by james

math
A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
October 18, 2010 by james

math
A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
October 18, 2010 by james

math
A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
October 18, 2010 by james

math
A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
October 18, 2010 by james

math
A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
October 18, 2010 by james

Calculus
Given the function y=(x^2-5/x+3), answer the following questions. a) Find dy/dx. Simplify your answer b) Find the coordinates of any points on the graph of y where the tangent line is horizontal. Show your work. c) Are there any points on the graph of y where the tangent line ...
December 5, 2012 by Rudy

Math - point on the graph (check +help)
Determine the coordinates of the point on the graph of f(x)=sqrt(2x+1) where the tangent line is perpendicular to the line 3x+y+4=0 I do not seem to get the answer... I find the first derivative of f(x0 and equate it to the value of the slope from the tangent line. the answer ...
October 23, 2010 by Anonymous

trigonometry
Find the equation of a line passing through the origin so that the tangent of the angle between the line in quadrantI and the positive x-axis is sqrt3/3. A. y=sqrt3/3x B. y=sqrt3x C.y=x D.y=sqrt2/2x thnks alot:)
January 16, 2009 by y912f

Calculus-derivatives
Verify these answers~ 1. For what value(s) of x does f(x)=(x^2-16)^5 have a horizontal tangent? a) x=-4,4 b) x=-4,0,4 c) x=0 d) x=0,4 Answer is B, x=-4,0,4 --------------------------------------- 2. What is the derivative of f(x)=(3x^2+7)^3? a) f'(x)=3(3x^2+7)^2 b) f'(x)=18(3x...
February 18, 2012 by Jake

Math
Write the equation of the circle with center (-2,-3) and tangent to the line 2x+5y=10.
January 25, 2009 by Hannah

calculus
Determine the equation of the line that is tangent to y=8^x at the point on the curve where x=1/2
April 19, 2010 by Anonymous

calculus
Find the equation of tangent line to the curve Y=2/x^2+x At the point where x=1
November 30, 2010 by pinki

calculus
find,if any, an equation for a common tangent line to these 2 curves:5x^2;and 5x^2-x+6
October 12, 2010 by lam

calculus
y=3⋅2^x Find the equation of the line tangent to the graph of y at x=1.5.
October 14, 2010 by jordyn

Calculus
Find the equation of the tangent line to the graph of f(x) = −6x ln(x + 10) at x = 0.
October 20, 2010 by Erika

Calculus
which of the following is an equation of the line tangent to the graph of y = (x^3)-x at the point where x =2: a) y - 6 = 4(x-2) b) y - 6 = 5(x-2) c) y - 6 = 6(x-2) d) y - 6 = 11(x-2) e) y - 6 = 12(x-2) thanks!
December 14, 2010 by Marc

calculus
which of the following is an equation of the line tangent to the graph of y = (x^3)-x at the point where x =2: a) y - 6 = 4(x-2) b) y - 6 = 5(x-2) c) y - 6 = 6(x-2) d) y - 6 = 11(x-2) e) y - 6 = 12(x-2) thanks!
December 14, 2010 by Marc

calculus
what is the equation of the tangent line to the curve x^3 + 2y^2 + 3xy = 6 at the point (1,1)?
December 15, 2010 by Sasha

Calculus
Find the equation of the line tangent to the graph of f at (1,1) where f is given by f(x)=2x^3-2x^2+1
February 8, 2011 by Grace

Ap Calculus
Find the equation of the tangent line to the graph of f(x)=cos3xlnx^4 at (1,0)
February 10, 2011 by Dinorah

algebra 2
how to find equation of horizontal tangent line of 2y^3+6x^2y-12x^2+6y=1
April 4, 2011 by Anonymous

Calculus
Find an equation of the tangent line to the curve f(x)=-1/x+2 at the points (2, -1/4).
May 9, 2011 by Anonymous

Calculus
Find the equation of a circle with center C(1,6) and tangent line x-y-1=0.
July 29, 2011 by Cad

Calculus
If the slope is 3, find an equation of the tangent line to the curve at P(8, -3).
October 8, 2011 by Cat

Calculus
If 2x^3 + 2xy - y^2 = 6, then approximate the equation of the tangent line at point x = 1.44
February 10, 2012 by Scooby10

calculus
An equation of the line tangent to the graph of f(x) = (4x2 - 8x + 3)4 at the point where x = 1 is:
February 16, 2012 by Anonymous

Calculus
Find the equation of the tangent line to the graph of √(xy)=x-2y at (4,1)
April 17, 2012 by Alan

calculis
Find the equation of the tangent line to the curve y=e^2x + 4x at the point (0,1)
April 23, 2012 by John

Calculus
Find the slope of the tangent line to the graph of the equation: y = (2x^2+3)(x-1) at x=2. a = 11 b = 08 c = 19 d = 16
April 26, 2012 by What's the Difference?

CALCULUS
An equation of the line tangent to the graph of (5x - 1)/(3x + 1) at the point where x = 1 is? Any ideas?
June 5, 2012 by ANONYMOUS

Calculus
Determine the equation of the tangent line to the curve y = 2x-1 at the point where x = -2
June 15, 2012 by Sarah

calculus
Find the equation of the tangent line to the curve x^3 + xy^2 =5 at the point (1,2).
September 30, 2012 by jump

calculus
Find the equation of the tangent line to the graph of the function f(x)=x-3/3x-5 at x=1
October 22, 2012 by Derik

math
find an equation of the tangent line to the graph of y=e^(2x-3) at point (3/2,1) thanks!
October 31, 2012 by matthias

maths
Find the equation of the tangent to circle x + y - 6x + 4y - 12 = 0 which is parallel to line 4x +3y +5
January 4, 2013 by nanuna

Calculus
Let f(x)= 6x+(4/x^2). Then the equation of the tangent line to the graph f(x) at the point (2,13) is give by y=mx+b What is m? What is b?
January 30, 2013 by Anonymous

Calculus
Let f(x)= 6x+(4/x^2). then the equation of the tangent line to the graph of f(x) at the point (2,13) is given by y=mx+b. What is m and what is b?
January 31, 2013 by Anonymous

math
43. What is an equation of the circle that has its center at the origin and is tangent to the line y=3x 7?
February 27, 2013 by Shelyn Yang

Calculus
find the equation of the tangent line to the graph of y= f(x) = ln (x)/x at the point (1,0)
May 1, 2013 by Emma

Calculus
Find an equation of the tangent line to the graph of y = e-x2 at the point (2, 1/e4).
July 11, 2013 by Anonymous

Calculus
Let f(x) = x ^3. The equation of the tangent line to f(x) at x = 5 is y=75x - 250 What is the approximation for 4.6 ^3?
August 5, 2013 by Anonymous

Math
Find an equation of the tangent line to the circle x^2+y^2=25 at the point (4,-3)
August 20, 2013 by Sarah

AP CALC
find an equation of the tangent line to the graph of x^4-2y^2=1 at the point (2,4)
December 17, 2013 by Anon

calculus
Find the equation of the tangent line to the ellipse x 2 + 4y 2 = 25 when x = 3 and y < 0. Answer 3x - 8y = 7 3x - 8y = 25 3x + 8y = 7 3x + 8y = 25
February 23, 2014 by shira

Urgent Calculus Help 2
Find the equation of the tangent line to the graph of f(x) = 6x ln(x + 4) at x = 2.
July 9, 2014 by Anonymous

Calculus - Damon
Find the line which passes through the point (0, 1/4) and is tangent to the curve y=x^3 at some point. So I found the derivative which is 3x^2. Let (a, a3) be the point of tangency. 3x^2 = (a3 - 1/4)/(a-0) I'm not sure how to solve for a. Yes, the point is (0,1/4) but it's not...
November 5, 2008 by Samantha

calculus
Find all points on the curve x^2y^2+xy=2 where the slope of tangent line is -1. This is what I got. x^2y^2+xy=2 x^2*2ydy/dx + 2x*y^2 + x*dy/dx + y =0 dy/dx(2yx^2+x)= -2xy^2-y dy/dx = (-2xy^2-y)/(x+2yx^2) how do I finish from here? I need to know where the slop of the tangent ...
April 2, 2009 by Riley

calc
standard equations of circles that have centers on line 5x-2y=-21 and are tangent to both axis. Any ideas?? First express the line as in point slope form y=(5/2)x - 21/2 The center must be on the line, so it is a point expressed as (x,(5/2)x - 21/2) In order for the circle to ...
September 26, 2006 by Melba

Vectors
3 planes; $: x+2y-2z-6=0 %: 2x-y+z+8=0 : 2x-y+2z+3=0 (a)(i)Find the cartesian equation for the plane @ parallel to $ and containing the point (1,1,2) (ii)Calculate the distance between $ and @ (b)(i)Find the parametric equations for the line of intersection of the planes $ ...
April 25, 2010 by Anonymous

vectors
3 planes; $: x+2y-2z-6=0 %: 2x-y+z+8=0 : 2x-y+2z+3=0 (a)(i)Find the cartesian equation for the plane @ parallel to $ and containing the point (1,1,2) (ii)Calculate the distance between $ and @ (b)(i)Find the parametric equations for the line of intersection of the planes $ ...
April 25, 2010 by Anonymous

Calculus - Functions?
#1. A cubic polynomial function f is defined by f(x) = 4x^3 +ax^2 + bx + k where a, b and k are constants. The function f has a local minimum at x = -1, and the graph of f has a point of inflection at x= -2 a.) Find the values of a and b #2. Let h be a function defined for all...
February 21, 2011 by Amy

calculus
Consider the function y=x/(x+1) a) Find dy/dx b) Find the equation of the line tangent to the curve at x=-2 c) Find the equation of the line normal to the curve at x=1
October 15, 2011 by Eric

Math
Help please... some diff equation prbolems... 1.) Transform 2xdy - y(x+1)dx + 6y^3dx = 0 into a Bernoulli Equation. 2.) The equation of the tangent line of the one-family of curve x^2 + y^2 = 25 at P(4, 3) is_______ 3.) The complete solution of 2x^3 dy = y (y^2 + 3x^2) ...
December 14, 2009 by Therese

Calculus
Use linear approximation, i.e. the tangent line, to approximate (the 3 is inside the v part if you know what I mean, it's not 3 times sqrt) 3√125.2 as follows: Let f(x) = 3√x. The equation of the tangent line to f(x) at x=125 can be written in the form y=mx+b where...
September 28, 2009 by Z32

calculus
Find an equation of the tangent line to the curve at the given point. y = 3x^2 - x^3, (1,2)
October 14, 2008 by Frank

calculus
Find an equation of the tangent line to the following curve at the point (0, 4). xe^y+ye^x=4
February 10, 2009 by bob

Calc
What is the equation of the tangent line of the one-family of curve x^2 + y^2 = 25 at P(4, 3) ?? help please
December 14, 2009 by Janice

calculus
Find an equation of the tangent line to the curve at the given point. y= (9x)/(x+1)^2 P = (0,0)
February 28, 2010 by bebo

calculus
if the tangent line to the function f(x)=x +a at x=16 has equation y=mx+6. find a and m. you may use the fact that f'(x)= 1/(2x)
September 28, 2010 by Jenny

Calculus
Find the equation of the tangent line to the curve (a lemniscate) 2(x^2+y^2)^2 = 25(x^2-y^2) at the point ( -3 , -1 )
October 15, 2010 by Kevin

Ap calculus
Find the equation of the tangent line to the curve g(X)= 2cos(2X)/(3X) at the point x= pi/3
October 27, 2010 by HELPP

Calculus AB
Find the equation of the line tangent to the curve at t=pi/3: a) x=t-sin(t) b) y=1-cos(t)
December 16, 2010 by ireallyneedhelp

Calculus
What is the slope-intercept equation of the line tangent to the graph of y=8ln(x) when x=5.
January 23, 2011 by Michelle

math-calc
function f(x)=3x^2-2x-1 find equation of the line that is tangent and parallel to 8x-2y+12=0
February 27, 2011 by shakira

calculus
find equation of the tangent line to the graph of f(x) at the given point f(x)=(x-1)(2x+3)/(x-5) at 9, 42
March 2, 2011 by michelle

calculus
If f(2)=-3, g(x)=f^-1(x), what is the equation of the tangent line to g(x) at x=-3? I don't know how to find g(x), if you can help me with that, then I think I can do the rest of the problem
April 20, 2011 by Sam

pre cal
Write the equation of the tangent line to the parabola y^2=-1/2x at the point (-1,-2)
May 5, 2011 by ShaQ

calculus
Let f(x)=6x+16x^2 . Then the equation of the tangent line to the graph of f(x) at the point (2,16) is given by y=mx+b for m= and b=
October 2, 2011 by Hannah

Calculus
Find the equation of the tangent line to the curve below at point (0,3) y=6/(1+e^-x)
October 5, 2011 by Ashley

elements of calculus
write the equation of the line tangent to the curve y= 3x^3- 2x at the point where x=2
October 11, 2011 by tara

calculus
find the equation of the tangent line at f(x)=tanx - 2 at point (pie/8,3)
October 18, 2011 by caitlyn

Calculus
Find the equation of the tangent line to the curve y = sqrt (x+5) at the point (4,3)
February 5, 2012 by help1

ap calculus
write an equation for the line tangent to the graph of f at (-1,3/2) and use it to approximate f(-1,1)
April 28, 2012 by blake

Calculus
Find an equation of the tangent line to the curve for the given value of t. x=t^2-2t, y=t^2+2t when t=1
November 13, 2012 by James

Calculus
Find an equation of the tangent line to the curve at the given point y^2 = x^3 (2-x) (1,1)
February 23, 2013 by Jeremy

calculus
Given (x) = 2x^2 - 3x - 1 find the slope and equation of the tangent line to at the point (1, -2)
March 13, 2013 by Matt

calculus
Find an equation of the tangent line to the curve at the given point. y^2=x^3 (2-x) (1,1)
March 25, 2013 by Kelly

Analytic Geometry
What is the equation of a circle passing through (-4,-4) and tangent to the line 2x-3y+9=0 at (-3,1)?
April 30, 2013 by John

Calculus
Find an equation for the tangent line of the function f(x)=6+10xe^x at the point (0,6).
June 13, 2013 by Robin

Calculus
Find the equation of the tangent line to the curve y=2tan(x) at the point (pi/4,2).
June 18, 2013 by Robin

Calculus
Find the equation of the tangent line to the curve x^(3)+3xy+y^(3)=1 at the point (1,0).
August 5, 2013 by Anonymous

Math(Please help)
Write the equation of the tangent line for the curve y=x^3+3x-8 at point (2,6) Would I take the derivative of the equation and then plug in 2 and then plug everything into y-y1=m(x-x1)?
April 29, 2011 by Hannah

calculus
Find the equation of the line tangent to at x=1. Give your answer in y=mx+b form as an equation. If b=0, make sure you put +0 after mx. For example, even if your answer is y=3x, type in y=3x+0.
October 2, 2011 by brandy

math
"Hello " - Write the equation of tangent line for curv y=root of X or y= X^(1/2) when X=4 please help !!
September 19, 2007 by mo

calculus
Find an equation of the tangent line to the curve at the given point y = x + cosx, (0,1)
October 14, 2008 by Vishnu

calculus
Find an equation of the tangent line to the curve at the point (0, 1). y = (1 + 3x)20 i got y' = 60(3x+1)^19 what do i do next?
November 10, 2008 by ben

calculus
find the equation of the tangent line to the given curve at the indicated point x^2(y^2)=(y+1)^2 (4-y^2) at (0,-2)
December 8, 2008 by chris

Calculus
Let f be the function defined by f(x)=2x+11-3e^x If the equation of the tangent line to the graph of f at the point (0,8) is given by y=mx+b then: m=? and b=?
June 12, 2009 by Z32

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