y y 12 12 10 8 6 4 2 21 X 2 4. 8 10 12 4 (d) Show that the slopes of the graphs of f and f are reciprocals at the given points. f'(9) = ()(2) = 10

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 15T
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y
12
12
10
10
f
8
8
6
4
4
2
2
4
6.
8
10
12
2
4
(d) Show that the slopes of the graphs of f and f are reciprocals at the given points.
f'(9) =
(Fly(2) -
Transcribed Image Text:y 12 12 10 10 f 8 8 6 4 4 2 2 4 6. 8 10 12 2 4 (d) Show that the slopes of the graphs of f and f are reciprocals at the given points. f'(9) = (Fly(2) -
Consider the following.
Functions
Point
f(x) = Vx -5
f(x) = x² + 5,
%3D
(9, 2)
x 2 0
(2, 9)
(a) Find the domains of f and f-1. (Enter your answer using interval notation.)
Domain of f
Domain of f-1
(b) Find the ranges of f and f. (Enter your answer using interval notation.)
Range of f
Range of f-1
(c) Graph f and f-1.
y
y
12
12
10
10
8-
8
48 F
Transcribed Image Text:Consider the following. Functions Point f(x) = Vx -5 f(x) = x² + 5, %3D (9, 2) x 2 0 (2, 9) (a) Find the domains of f and f-1. (Enter your answer using interval notation.) Domain of f Domain of f-1 (b) Find the ranges of f and f. (Enter your answer using interval notation.) Range of f Range of f-1 (c) Graph f and f-1. y y 12 12 10 10 8- 8 48 F
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