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Tangent lines
Page 4
Questions (272)
Find the tangent line to the ellipse defined by 3x^2 + 5y^2 = 17 at the point (-2, 1).
2 answers
asked by
TIFFANY
625 views
how do you find which points a tangent line is horizontal/vertical for decartes folium x^3+y^3=3xy?
1 answer
asked by
Anonymous
406 views
The curve
y = x/(1 + x^2) is called a serpentine. Find an equation of the tangent line to this curve at the point (2, 0.40).
1 answer
asked by
Calculus
643 views
find an equation of the tangent line to the curve y= x(x)^(1/2) that is parallel to the line y=1+3x
1 answer
asked by
Anonymous
373 views
Find all values of x for which the tangent line ot y=2x^3-x^2 is perpendicular to the line x +4y=10?
1 answer
asked by
raj
366 views
find an equation of the tangent line to the curve at the indicated point.
y = -(x^1/3); (8, -2)
1 answer
asked by
Nemo
340 views
Find the tangent line to the curve (y-x)^2= 2y+4 at the point (2,6)
1 answer
asked by
Lalee
266 views
Show that the tangent line to the curve y=x^3 at the point x=a also hits the curve at the point x=-2a.
Any help?! PLEASE!
4 answers
asked by
Allison
350 views
how to find equation of horizontal tangent line of 2y^3+6x^2y-12x^2+6y=1
1 answer
asked by
Anonymous
375 views
Let f(x) = x^3 - x^2 + x - 1. Find an equation for tangent line to f at x = 2.
3 answers
asked by
Cecille
433 views
Let f(x) = x^3 - x^2 + x - 1. Find an equation for tangent line to f at x = 2.
1 answer
asked by
Abi
298 views
Find the equation of the line tangent to the curve at t=pi/3:
a) x=t-sin(t) b) y=1-cos(t)
1 answer
asked by
ireallyneedhelp
421 views
Find an equation of the tangent line to the graph of the function at the given point.
1 + ln xy = e^(x-y), (1,1)
1 answer
asked by
Brandon
329 views
Find the slope of the tangent line to the curve at (2,1).
x/y +x^2y^2=6
1 answer
asked by
Michael
389 views
Determine the point at which the graph of the function has a horizontal tangent line.
f(x) = (9x^2)/(x^2+6)
1 answer
asked by
Sam
607 views
Determine the coordinates of the point on the graph of f(x)=sqrt(2x+1) where the tangent line is perpendicular to the line
2 answers
asked by
Anonymous
503 views
Determine the point on the curve y=x^2(x^3-x)^2 where the tangent line is horizontal.
1 answer
asked by
Anonymous
424 views
Find the equation of the tangent to the graph y=f'(x) at x=3 where f(x)=x^4
So I did : f'(x)=4x^3 y-81=4x^3(x-3) y=4x^4-12x+81 ??
6 answers
asked by
Bill
267 views
I have been struggling with this problem I cannot get the right answer. Please give me the steps to solve this problem.
Let f(x)=
3 answers
asked by
Ronnie
553 views
The slope of the tangent line to the parabola y=4x2–3x+5 at the point where x=–5 is: (-43)
The equation of this tangent line
1 answer
asked by
Adam
883 views
Determine the slope of the tangent m, for each of the following functions. Then determine the equation of the tangent line at
1 answer
asked by
Anonymous
302 views
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
4 answers
asked by
Janice
440 views
How should i do this question??
it says: find the equation of the tangent to the curve y=(x-2)^3 at the point (3,1). calculate
3 answers
asked by
holly
658 views
Find an equation of the tangent line to the parabola at the given point, and find the x-intercept of the line.
17) x^2=2y ,
2 answers
asked by
Mike
467 views
Which value of x in the interval π2≤x≤π makes the line tangent to the function f(x)=2–√x+2cosx horizontal
3 answers
asked anonymously
18 views
let f(x)=x^2
1. show that the line tangent to the graph of f at the point (1,1)is y=2x-1
1 answer
asked by
dt
341 views
Find the equation of the line tangent to the graph of y=cot−1(2x) at x=1/2 . (1 point) Responses y=−12x+π+12 y = − 1 2 x
1 answer
asked anonymously
35 views
Find the equation of the line tangent to the graph of y=cot^−1(2x) at x=1/2 . (1 point) Responses y=−12x+π+12 y = − 1 2 x
1 answer
asked anonymously
38 views
Find the slope of the line tangent to the curve (2x+1)2−(3y−1)2=24 at the point (3,2)
1 answer
asked anonymously
13 views
Given: f(x)= x^3 + x^2 - 2x over the closed interval [0,2]
Write the equation of the tangent line to f(x) passing through point
1 answer
asked by
blondie07
389 views
Consider the following function.
f(x)= x^2 - sqrt(x) Find the equation of the line tangent at the point (1, 0). the answer would
1 answer
asked by
Me
444 views
Equations of the tangent lines to hyperbola xy=1 that pass through point (-1,1)
I know the graph of y=1/x but not sure about the
3 answers
asked by
Melba
1,471 views
1. What is the equation of the tangent line to y = 2*x(x - 4)^6 at point (5, 10)?
2. If f(x)=8/(x^2+4) , find the slope of the
1 answer
asked by
annie
567 views
The function g is defined for x>0 with g(1)=2, g'(x)=sin(x+1/x), and g"(x)=(1-1/x^2)cos(x+1/x).
A. Find all values of x in the
2 answers
asked by
Sarah
1,753 views
For what values of x does the graph of f have a horizontal tangent? (Use n as your integer variable. Enter your answers as a
3 answers
asked by
Anonymous
1,557 views
Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent
4 answers
asked by
George A.J
1,441 views
Find all points on the graph of the function f(x)= 2sin(x)+sin^2(x) at which the tangent line is horizontal.
1 answer
asked anonymously
32 views
Write the equations of the tangent lines when x = 1
1 answer
asked anonymously
15 views
Find all points on the curve dy/dx = (-2x-y)/(x+2y) where the tangent line is parallel to the line y= -2x
1 answer
asked anonymously
21 views
Find all points on the curve x^2+xy+y^2=1 where the tangent line is parallel to the line y= -2x
1 answer
asked anonymously
22 views
Find the y-values of each point on the curve 2x^2 + y^2 - xy = 3 where the tangent line is vertical
1 answer
asked anonymously
21 views
The figure below is Circle E. Line CF is tangent at point C.
Find the measure of Angle ECF. Find the measure of Angle AKB. Find
4 answers
asked by
Meep
1,379 views
Determine the point(s) (if any) at which the graph of the function has a horizontal tangent line for y=(3^1/2)x+2cos(x),
2 answers
asked by
Susana
1,325 views
Find the slope and the equation of the tangent line to the graph of the function f at the specified point.
f(x)=-10/3x^2+6x+6;
4 answers
asked by
Kimberly
1,172 views
Find the equation of the tangent line to the curve (piriform)
y^2=x^3(4−x) at the point (2,16−−�ã). a. Find dy/dx at x=2.
3 answers
asked by
Tyler
1,123 views
Write the equation of the tangent line to the curve at the indicated point. As a check, graph both the function and the tangent
1 answer
asked by
Adam Janky
1,036 views
Determine whether a tangent line is shown in the diagram, for AB = 7, OB = 3.75, and
AO = 8. Explain your reasoning. (The figure
2 answers
asked by
John
1,020 views
Find an equation of the tangent line to the graph of f(x)=x+3/x^2+2
at x=1 A.5x+9y=17 B.5x+3y=9 C.9y-5x=7 D.5x+9y=7
3 answers
asked by
Anonymous
980 views
Find the equations for the lines tangent to the ellipse 4x^2+y^2=72 that are perpendicular to the line x+2y+3=0
2 answers
asked by
Anonymous
1,000 views
the slope of the line tangent to the curve y=(tanx/cosx) at x=(pi/3) is?
a)-8 b)2√3 c)3√2 d)8 e)14
2 answers
asked by
Rudy
978 views
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