The tangent line to the graph of f(x) at x = 1 is shown. On the tangent line, P is the point of tangency and A is another point on the line. 4 y 3 2 A 1 -4-3-2 x 1P 2 3 4 5 6 -2 -3 y = f(x) -4 -5 (a) Find the coordinates of the points P and A. P(x, y) = A(x, y) = (b) Use the coordinates of P and A to find the slope of the tangent line. (Give an exact answer. Do not round.) (c) Find f'(1). (Give an exact answer. Do not round.) (d) Find the instantaneous rate of change of f(x) at P. (Give an exact answer. Do not round.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 41E
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The tangent line to the graph of f(x) at x = 1 is shown. On the tangent line, P is the point of tangency and A is another point on the line.
y
3
2
A
1
-4
-3
-2
1
- x
1P 2
3
4 5
-2
-3
y = f(x)
-4
-5
-6-
(a) Find the coordinates of the points P and A.
P(x, y) =
A(x, y)
=
6
(b) Use the coordinates of P and A to find the slope of the tangent line. (Give an exact answer. Do not round.)
(c) Find f'(1). (Give an exact answer. Do not round.)
(d) Find the instantaneous rate of change of f(x) at P. (Give an exact answer. Do not round.)
Transcribed Image Text:The tangent line to the graph of f(x) at x = 1 is shown. On the tangent line, P is the point of tangency and A is another point on the line. y 3 2 A 1 -4 -3 -2 1 - x 1P 2 3 4 5 -2 -3 y = f(x) -4 -5 -6- (a) Find the coordinates of the points P and A. P(x, y) = A(x, y) = 6 (b) Use the coordinates of P and A to find the slope of the tangent line. (Give an exact answer. Do not round.) (c) Find f'(1). (Give an exact answer. Do not round.) (d) Find the instantaneous rate of change of f(x) at P. (Give an exact answer. Do not round.)
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