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December 9, 2016

Search: Find the equation of the tangent line to the curve at the point .

Number of results: 120,866

math
Determine the points on the curve y=x^2(x^3-x)^2 where the tangent line is horizontal. Thx!
March 20, 2011 by hast

cal
determine any values of x for which a tangent line to the curve f(x)=1/x will have a slope of -4
September 30, 2012 by jump

Calculus
If the line 3x-4y=0 is tangent in the first quadrant to the curve y=x^3+k, then k is? I got 1/4 is this correct?
December 5, 2016 by Ian

Advanced Math
1. The distance s(t) between an object and its starting point is given by the anti derivitive of the velocity function v(t). find the distance between the object and its starting point after 15 sec if v(t)=0.2t^2+2t+10 meters/seconds. MY ANSWER: 600 meters. 2.Find the slope of...
June 15, 2009 by Patrick

calculus
Find the equation of the tangent line to the graph of f(x)=4x^3-1x^2+1 at x=-2.
October 12, 2010 by jo

Calculus Please Help
Let f(x) = x^3 - x^2 + x - 1. Find an equation for tangent line to f at x = 2.
March 23, 2011 by Abi

Calculus Please Help
Let f(x) = x^3 - x^2 + x - 1. Find an equation for tangent line to f at x = 2.
March 23, 2011 by Cecille

Calculus
find f(3) and f'(3), assuming that the tangent line to y=f(x) at a=3 has the equation y=5x+2.
September 7, 2011 by Hannah

Calculus
find an equation for the line tangent to y=2-6x^2 at (-5,-148)
September 7, 2011 by Hina

math
Find f(3) and f'(3), assuming that the tangent line to y=f(x) at a=3 has the equation y=5x+2
September 22, 2011 by Anonymous

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
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 1
Given f(x)= 3e^(1-x^2)*ln(x), find the equation of the tangent line at x = 1.
October 26, 2014 by Ben

Calculus
If f(1)=4 and f'(1)=2, find an equation of the tangent line at x=1 A. y=2x+2 B. y=2x-2 C. y=4x-7 D. y=4x-2 E. None of these
November 30, 2014 by Anonymous

Calculus
Find the equation of the tangent line when x=2 for the functin f(x)=5^(x/2)
March 29, 2015 by Anonymous

geomery
Triangle ABC, inscribed in a circle, has AB = 15 and BC = 25. A tangent to the circle is drawn at B, and a line through A parallel to this tangent intersects line BC at D. Find DC.
June 26, 2015 by Bobby

calculus
Help! I have a test tommorow! I don't understand (b), (c), (e), and (g). The answers are listed following the each question. Here's a discription of the graph: There is a graph of a function f consists of a semi circle (-3 to 1 faced downward on the x-axis) and two line ...
October 26, 2007 by Anonymous

calculus
For the function y = 9x2 + 6x + 2, at the point x = 7, find the following. (a) the slope of the tangent to the curve (b) the instantaneous rate of change of the function
October 20, 2012 by Anonymous

Chemistry
For chemistry, I have to make a line graph. My teacher specifically instructed us to make one with smooth, fluid lines, not with choppy ones, so it would form a curve. I am suppposed to find the slope of the line, but I don't know how to, because the line goes up and down and ...
February 16, 2009 by Coralie

Maths
what is the equation for the tangent to the curve 6y=7-x^3 at (1,1)?
April 19, 2012 by its urgent!!!!!!!!!!

algebra review!
it says write the equation of the vertical line that passes through the point (7,-3). what do i need to start it off? find the equation for the line with undefined slope and passing through the point (-1,-2). what do i need to start that off? what equation do i use to find the...
September 3, 2009 by trixie

Geometry
Hi, For one part of my problem I have had to find the equation of a straight line that passes through two points, I have done this but now i need to determine whether a new point lies on this line by using the equation from the first part, how would I do this please. The ...
May 20, 2010 by Rich

calculus
the curve with equation 2(x^2+y^2)^2=9(x^2-y^2) is called a lemniscate. find the points on the lemniscate where the tangent is horizontal.
October 30, 2011 by Lee

Calculus
Find the slope of the tangent line to the graph of f at any given point f(x) = -2x + 6 at (2,2)
December 18, 2007 by Kelly

calculus
find the point(s) on the graph of y = (2x4 + 1)(x - 5) where the tangent line slope is 1.
June 16, 2009 by lana

calculus
given f(x)=ã(x). find the distance of the point P(2,5) from the line tangent to the functions at x=4.
December 7, 2011 by mike

math
Find the values of a,b, and c if the parabola y=a(x^2)+bx+c is tangent to the line y=-2x+3 at (2,-1) and has a critical point when x=3
November 22, 2012 by mike

calculus
Find the slope of the tangent line to the graph y = x-3 at the point (0.5, 8). Answer -48 -12 4 16
February 23, 2014 by shira

math class
Find the slope of the tangent line to the graph y = x^-3 at the point (0.5, 8). -48 -12 4 16
February 23, 2014 by liana

Calculus
1. If the tangent line to y=f(x) at (4,3) passed through the point (0,2), find f(4) and f'(4). My answer: f(4)=3 f'(4)=1/4
October 17, 2014 by Anonymous

Calculus
Find a function of the form f(x)=a+bsqrtx that is tangent to the line 2y-3x=5 at the point (1, 4)
December 22, 2015 by Kaitlyn

Calculus
Can anybody help me with this? Consider the surface xyz = 20. A. Find the unit normal vector to the surface at the point (1, 4, 5) with positive first coordinate. (___,___,___) B. Find the equation of the tangent plane to the surface at the given point. Express your answer in ...
October 15, 2007 by Mike

calculus help please
Find the points where the tangent line is horizontal or vertical. Find the area under one period of the curve. x= r(deta - cos deta) Y= r(1- sin deta) deta= pie/3
August 28, 2010 by stan

AP Calculus
Find an equation of all tangent lines for the curve x^2-xy+y^2=16 x=-2 2x-(xy'+y(1))+2yy'=0 2x-xy'+y+2yy'=0 y'(-x+2y)=-2x-y y'=-2x-y/-x+2y y'=-2(0)-y/-(0)+2y y'=-y/2y Not sure what to do now?
September 14, 2014 by Selena

Math/Physics
For a velocity-time graph, what does the "tangent line of the curve" represent?
July 13, 2008 by Matt

GEOMETRY INSCRIBED ANGLES MULTIPLE CHOICE QUESTION
segment BC is tangent to circle A at B and to circle D at C. (Not drawn to scale) AB=10 BC=25 and DC=3. Find AD to the nearest tenth. Hint: Draw an auxiliary line from D to segment BA. {There are two circles, the larger one has point A in the center and a dotted line going up ...
May 15, 2012 by aYaMe ;)

Calculus
The expression dy/dx = x*(cube root y) gives the slope at any point of the graph of the function f(x) where f(2) = 8. A. Write the equation of the tangent line to f(x) and any point (2,8). B. Write an expression for f(x) in terms of x. C. What is the domain of f(x)? D. What is...
April 26, 2015 by ashley

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

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

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
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

maths
Find the equation of the tangent to circle x² + y² - 6x + 4y - 12 = 0 which is parallel to line 4x +3y +5
January 4, 2013 by nanuna

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
Find the equation of the tangent line to f(x)=sec x - 2 cos x at (pi/3, 1).
August 30, 2015 by Anonymous

Calculus
The City Electric System(CES) recently constructed a major transmission line along parts of South Street in the city. The transmission lines are strung between power poles and the hanging lines form a catenary curve. For this Problem we will use the following equation y=(T/w)...
March 7, 2016 by Jay

calculous
3.Given the function f defined by f(x)=2x^3-3x^2-12x+20 a.Find the zeros of f b.Write an equation of the line perpendicular to the graph of f at x = 0 c. Find the x and y coordinates of all points on the graph of f where the line tangent to the graph is parallel to the x axis.
November 5, 2011 by Yoona

Math
Find the function f, given that the slope of the tangent line at any point (x,f(x)) is f '(x) and that the graph of f passes through the given point. f '(x)=6(2x-7)^5 at (4, 3/2)
April 9, 2014 by Vanessa

Linear Approximation
Use linear approximation, i.e. the tangent line, to approximate 1/0.104 as follows: Let f(x)=1/x and find the equation of the tangent line to f(x) at a "nice" point near 0.104 . Then use this to approximate 1/0.104 . L(x)=f(a)+f'(a)(x-a)...i think. You're notation is slightly ...
October 14, 2006 by Jojo

Calculus
I am not sure what to do here: Find the derivative (f '(x) using the limit process a). f(x)= 2x^2+5x+2 find f ' (2) b.) Find the equation of the Tangent Line at (1,5)
May 21, 2012 by Sam

algebra
Write the equation of the line that passes through point (5, 4) with a slope of 0. would this be x=5 then? no x=5 is the equation of the vertical line passing through (5,4) Any horizontal line, (slope=0), has an equation of the form y = b notice that this is a variation of the...
May 13, 2007 by stressed

maths
1) Circle centre (7,-2) passes through (-2,10). Calculate radius and find equation of circle. 2) AB is diameter of circle A(9,5) B(-1,-7). Find equation of circle mid point. I know i have to use the eqn (x1+x2)/2 and (y1+y2)/2 3) Find the equation of circle with centre (-8,5...
February 24, 2008 by Anonymous

Calculus
Find the linear approximation of the function f(x)=^3sqrt(1+3x) at a=0 and use it to approximate ^3sqrt(1.03)Is this an overestimate or underestimate of the actual value? Explain your answer in terms of the tangent line and the curve.
April 11, 2013 by Anonymous

mathematics
The circle x2-2x+y2-4y-4=0 lies on the cartesian plane,question 2.1.1 equation of new circle which is the rotation of original circle through 180 degree around the origin...2.1.2 find equation of another circle which is the translation (x;y)-(x-8;y-6) of the points of the ...
March 21, 2013 by Jossie

Pre- Algebra
Given an equation of a line, how do I find equations for lines parallel to it going through specified points Simplifying the equations into slope-intercept form. 1. y= -2x -4; (1, 3) how do I write the equation of a line parallel to the given line but passing through the given...
August 14, 2013 by Roosevelt

Calculus
Mathematica Project - Position, Velocity, and Acceleration? A rocket is fired vertically upward into the air from a launching platform 100 ft above the ground. The platform is then retracted, and the rocket is allowed to fall to the ground. The height (in ft) of the rocket ...
July 19, 2013 by Ken

economics
elow kindy ans. my question pls.. what is optium point in budget line and indefference curve, and also what is the diff. between budget line and indefference curve?..
February 21, 2009 by vanie

calculus
Find the slope of the tangent line to the graph of the function at the given point. g(x) = 3 x + 4, (-4, 1)
March 2, 2010 by B

calculus
f(x)=3-5x , (-1,8) find the slope of the tangent line to the graph of the function at the given point
February 11, 2011 by art

calculus
given f(x)=sqrt(x). find the distance of the point P(2,5) from the line tangent to the functions at x=4.
December 8, 2011 by mike

MATH
Find the slope of the tangent line to the graph of the function at the given point. g(x) = 7/2x + 9, (-2, 2)
February 13, 2012 by Anonymous

MATH
Find the slope of the tangent line to the graph of the function at the given point. g(x) = 7/2x + 9, (-2, 2)
February 13, 2012 by Anonymous

maths
Find parametric equations of the line that is tangent to the parabola y = x^2 at the point (−2, 4).
December 11, 2012 by ramesh

Precalc
A line in space has the vector equation shown here. Fill in the blanks to find the position vector to the fixed point on the line that appears in the equation: vector r=(5+(6/11)d)vector i + (3+(9/11)d)vector j + (7+(2/11)d)vector k vector v= _____ vector i + _____ vector j + ...
January 18, 2012 by Grace

Algebra 1
Algebra 1 help please :( Use the point-slope from linear equation given to complete the following problems.... y+4=-4(x-2) 1. What is the slope of the given line? 2. What point does this line pass through, which is the basis of this equation? 3. Rewrite this equation in slope-...
February 23, 2016 by Anonymous

math
Let AB be the diameter of circle Γ1. In the interior of Γ1, there are circles Γ2 and Γ3 that are tangent to Γ1 at A and B, respectively. Γ2 and Γ3 are also externally tangent at the point C. This tangent line (at C) cuts Γ1 at P and Q, ...
May 8, 2013 by hemant

calc
Let f(x)=2x+15−19ex. Then the equation of the tangent line to the graph of f(x) at the point (0,−4) is given by y=mx+b for m=? b=?
April 6, 2015 by Anonymous

calculus
how would i go about finding the tangent line to the curve of sqrt(1+4x^2y^2)-3xy=-18 with the points (3,6)?
November 19, 2012 by Anonymous

Simple Calculus
Let y = x^3 + ax^2 + bx. If (x,y) = (2,64) is a point on the curve and the slope of the tangent at x=-1 is 3, what is the value of a+b?
March 28, 2013 by Lucy

math
The angle which the tangent to the curve at the point (2, 5) makes with the horizontal
February 10, 2015 by John

math
The gradient of the tangent to the curve y= ax^3 + bx at the point ( 1, 1) is -5. Calculate the values of a and b
March 1, 2015 by kudu

math
The gradient of the tangent to the curve y= ax^3 + bx at the point ( 1, 1) is -5. Calculate the values of a and b
March 2, 2015 by kudu

calculus
Find dy/dx 4x^2+y^2-8x+4y+4=0, find points on graph of the equation where there is a vertical or horizontal tangent line
October 11, 2010 by tia

Calculus
Use implicit differentiation to find the slope of the tangent line to the curve y/(x+7y)=x^5+7 at the point (1,(-8/55). can anyone help me work out the problem step by step? y (x+7y)-1 = x5 +7 dy(x+7y)-1-y((x+7y)-2*(dx +7dy)=5x4 multiply it out, gather the dx and dy terms, and...
May 19, 2007 by jimmy

Calculus
Graph the function f(x)=x+4/x Graph the secant line that passes through the points (1,5) and (8,8.5) on the same set of axes Find the number c that satisfies the conclusion of the Mean Value Theorem for f on [1,8] c= Notice that if you graph the tangent line to the point (c,f(...
February 8, 2015 by Bob

calculus 1
Find equations of all tangent lines to the graph y=4x3−19x+40 which pass through the point (2,2) ​(not on the​ curve).
October 2, 2016 by munir

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

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
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

calculus
Let f(x) = x ^3. The equation of the tangent line to f(x) at x = 3 is y= ?. Using this, we find our approximation for 2.7 ^3 is
October 31, 2014 by Alessandra Romano

math
find the equation of tangent line to the graph of f(x)=xcosx(√2 x) at a=0
December 27, 2015 by selina

math
find the equation of tangent line to the graph of f(x)=xcos(√2 x) at a=0
December 27, 2015 by selina

Calculus
Using the definition of the derivative, find the equation of the tangent line to y=2x-1/2 at (1/2,-1) Thanks!!
February 5, 2016 by Sarah

calculus--please helpp
if the line 3x-4y=0 is tangent in the first quadrant to the curve y=x^3+k, find k. all i know is that its related to finding a derivative and i m basically completely lost....can please someone provide me some help?????
October 14, 2011 by krishna

calculus
Find the x-coordinates of all points on the curve f(x) = sin 2x − 2 sin x at which the tangent line is horizontal. (Enter your answers as a comma-separated list. Use n to represent any integer.)
September 23, 2012 by Anonymous

Ap calc.. Dying!! Please help!
Given the curve x^2-xy+y^2=9 A) write a general expression for the slope of the curve. B) find the coordinates of the points on the curve where the tangents are vertical C) at the point (0,3) find the rate of change in the slope of the curve with respect to x I don't even know...
January 25, 2013 by Aparna

calculus
a curve is such that dy/dx = x^2 - 1 Show that no tagent to this curve is parallel to the line with equation 3x + 2y - 4 = 0
October 25, 2012 by yuen

Calculus
Hello, my question is the following: The derivative of f(x) = ln(x) is given by f'(x) = 1/x. Find an equation of the tangent line to the graph y = ln(x) that passes through the point (0,0). So if I go through this using the typical method I use I have the point slope formula ...
September 27, 2014 by Joshua

Linear Algebra
Last number from the sample test! A plane P passes by the coordinates: A(1,0,-7); B(-2,-1,0); C(0,0,-3) Using the equation of the line D: x= 7+12t, y= -1-6t, z= 2-2t, Find the equation of a line that's entirely part of the plane P and that is perpendicular to the line D at ...
September 10, 2012 by Robert

math
A line L1 passes through point (1, 2) and has gradient of 5. Another line L2, is perpendicular to L2 and meets it at a point where x = 4. Find the equation for L2 in the form of y = mx + c
February 20, 2015 by kudu

Calculus
which of the following is not a type of break in the graph? a) holes b) horizontal asymptotes c) jumps d) vertical asymptotes I know for sure that a is not the answer and i doubt that c is the answer. I think the answer would be b. 2. Describe what can be inferred about the ...
April 9, 2014 by Sarah

math
First find the general derivative of f (x) = {√(x−1)} . Then find the equation of the tangent line to the graph at x = 10.
April 25, 2011 by billy

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