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Tangent lines
Page 2
Questions (280)
Find the point(s) (if any) of horizontal tangent lines: x^2+xy+y^2=6
4 answers
asked by
Anonymous
2,012 views
The equation of the tangent line to f(x) = \sqrt{x} at x = 64 is y =
3 answers
asked by
Alessandra Romano
1,676 views
Find an equation of the tangent line to the graph at the given point.
3(x2 + y2)2 = 100(x2 − y2), (4, -2)
4 answers
asked by
Lorine
939 views
Find k such that the line is tangent to the graph of the function. Function: f(x)=k�ã(x)
Line: y=x+4
3 answers
asked by
Susana
1,134 views
Determine the coordinates of the point on the graph of f(x)=3x^2-7x+4 where the tangent line is parallel to the line 5x+y=3
4 answers
asked by
matt
1,818 views
The graph of f(x)=(ax+b)/(x^2 - 5x + 4) has a horizontal tangent line at (2, -1). Find a and b
4 answers
asked by
Nevin
1,892 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
Kimberly
3,377 views
Find the x-coordinates of all points on the graph of y = x^3 - 4x^2 + 5x at which the tangent line is parallel to 2y - 10x - 7 =
4 answers
asked by
Drew
1,251 views
Given that the graph of f(x) passes through the point ( 9, 7 ) and that the slope of its tangent line at (x,f(x)) is 3 x + 5,
3 answers
asked by
Dan
1,579 views
Find the slope of the tangent line to the graph of the given function at the given value of x.
y=-5x^1/2+x^3/2; x=25
3 answers
asked by
Duane
1,579 views
Could really use a lot of help here
what is the slope of the tangent line to cos(x-y)=xe^x at point (0,3pi/2)
4 answers
asked by
Johnathan
680 views
ind an equation of the tangent line to the curve at the given point.
y = sin 6x + sin2 6x, (0, 0)
4 answers
asked by
Patricia
661 views
Find the equation of the line tangent to the graph of y=4 e^x at x=2.
I always get confused with tangent lines I worked this out
3 answers
asked by
Alex
627 views
Consider the parabola y = 7x - x2.
(a) Find the slope of the tangent line to the parabola at the point (1, 6). 1
3 answers
asked by
Anonymous
1,281 views
Which points on the curve of x^2 - xy - y^2 = 5 have vertical tangent lines?
3 answers
asked by
Boan
539 views
Could you please help me with this question:
Determine the values of x so that the tangent to the function (y=3/cubic root of x)
4 answers
asked by
Kenny
963 views
If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).
3 answers
asked by
Jake
1,146 views
If the instantaneous rate of change of f(x) at (4, −5) is 7, write the equation of the line tangent to the graph of f(x) at x
3 answers
asked by
jacob
431 views
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
1 answer
asked by
Anonymous
428 views
Find the value of a so that the tangent line to y = ln(x) at x = a is a line through the origin.
I am unsure how to go about
3 answers
asked by
Mel
998 views
Find the equation of the tangent line to the graph of y=3cot^4x at x=pi/4
3cot^4(pi/4)=3(1)=3
4 answers
asked by
Brittany
944 views
a.Find the slope of the tangent line to the curve y=9-2x^2 at the point (2,1)
b.Find an equation of this tangent line.
3 answers
asked by
josh
724 views
what is the equation of the tangent line y = (sin(x))^2, when x = 5π/6
10 answers
asked by
anonymous
756 views
I need help with these calculus questions
1. An equation of the line tangent to the graph of y=5x-1/3x+1 at the point where x = 1
11 answers
asked by
james
758 views
Line m is tangent to a circle at the point 4,1 If the circle is centered at the origin, what is the y intercept of the line m?
5 answers
asked by
Questio
523 views
Find an equation of the line tangent to the graph of y=sinx+3 at X=pi.
The answer key says y=-X+Pi+3 But I got y=-X+5. Where did
4 answers
asked by
Brigid
566 views
1. The slope of the tangent line to a function at a point is equivalent to __.
a. the slope of the secant at that point b. the
2 answers
asked by
hnc
727 views
find all points at which the tangent line to the graph of y=x3 is parallel to the line y=27x+5
2 answers
asked by
ellen
647 views
What is the 4 step process when finding the slope of the tangent line at any given point?
4 answers
asked by
Anonymous
1,513 views
"The line x+y = 0 is tangent to the graph of y = F(x). Find F(x) if F'(x) = x".
I know how to find the antiderivative of F'(x),
4 answers
asked by
Stuck
813 views
Find the smallest value of x for which the following curve has vertical tangent lines: y= x^2 + xy^2 - x/ x^2
3 answers
asked by
Ruby
413 views
The gradient of the tangent to curve y = ax^3 + bx at the point (1,1) is -5. Calculate the values of a and b.
dy/dx = 3a^2 + b -5
3 answers
asked by
Kiff
510 views
I found part B, but stuck on part A.
Use implicit differentiation to find the points where the parabola defined by
3 answers
asked by
Molly
868 views
Consider the curve given by the equation ln(y + x + 3) = xy + y3. Find an equation of the tangent line at the point (−4, 2)
7 answers
asked by
melina
603 views
The radius of the base of a cylindrical silo is 28 feet. If the distance from point B to the silo is 53 feet, what is the
3 answers
asked by
Tamia
814 views
Find the slope of the tangent line to the curve (sqrt(4x+y))+(sqrt(3xy)) at the point (3,4)
The slope of the tangent line to the
4 answers
asked by
brie78
1,093 views
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=
3 answers
asked by
Anonymous
567 views
The curve y =|x|/(sqrt(5−x^2))
is called a bullet-nose curve. Find an equation of the tangent line to this curve at the point
3 answers
asked by
TayB
786 views
Find an equation of the tangent line to the graph of f(x)=xsinx when x=0.
A. y=0 B. f'(x)=0 C. y=xcosx+sinx D. y=x E. None of
1 answer
asked by
Anonymous
417 views
write the equation of line tangent to f(x)=(1/3x^3)-x^2+x-1 when x=1
3 answers
asked by
Kim
495 views
Find the equation of the tangent line to the curve y=2tan(x) at the point (pi/4,2).
2 answers
asked by
Robin
768 views
Find the equation of the line tangent to
F(x) = xe^-x at the point where x = 0. What does this tell you about the behavior of the
3 answers
asked by
Tima
1,518 views
At what point on the curve
y = 6 + 2e^x − 3x is the tangent line parallel to the line 3x − y = 1?
3 answers
asked by
Anonymous
579 views
Find all points on the graph of the function f(x) = 2 sin(x) + (sin(x))^2 at which the tangent line is horizontal. Consider the
3 answers
asked by
Anonymous
868 views
for each function, determine the equation of the tangent line to the graph for the indicated value of the variable.
a) y = 3cosx
5 answers
asked by
stephanie
688 views
find the point on the graph of the given function at which the slope of the tangent line is the given slope
x^3+9x^2+33x+15
2 answers
asked by
Anonymous
1,073 views
Find all the points (x,y) on the graph of f(x)=9x^2-36x+35 where the slope of the tangent line is zero.
1 answer
asked by
Jaleela
396 views
find the point on the graph of y=x^2 where the tangent line is parallel to the line 2x-y=2
3 answers
asked by
Chris
367 views
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 +
5 answers
asked by
Riley
1,342 views
Find the slope of the tangent line to the curve below at the point ( 5 , 5 ) .
√3x+2y+√4xy=15 slope=
10 answers
asked by
jimmy
649 views
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