Consider the function. f(x) = x7 – 2 (a) Find the inverse function of f. ft(x) = (x+2 (b) Graph fand f-1 on the same set of coordinate axes. y 8- 7 6 5 4 3 -3 -2 1 1 -2 -3 1 Domain of f-1 f Range of f-1 L 3 4 5 6 7 y 41 (c) Describe the relationship between the graphs. -8 X -3 -2 1 The graphs of f and f-1 are reflections of each other across the line y 81 7 6 5 3 2 X -7 -6 -5 -4 -3 -2 -1 23 -7 -6 -5 -4 -3 -2 -1 -1 20 -3 -4 -5 -6 -7 4 3 1 -2 -3 (d) State the domain and range of f and f-1. (Enter your answers using interval notation.) Domain of f Range of f 1 3 4 5 6 7 y 4 3 2 -11 -3 -4 -5 -6 -7 f 23 X X
Consider the function. f(x) = x7 – 2 (a) Find the inverse function of f. ft(x) = (x+2 (b) Graph fand f-1 on the same set of coordinate axes. y 8- 7 6 5 4 3 -3 -2 1 1 -2 -3 1 Domain of f-1 f Range of f-1 L 3 4 5 6 7 y 41 (c) Describe the relationship between the graphs. -8 X -3 -2 1 The graphs of f and f-1 are reflections of each other across the line y 81 7 6 5 3 2 X -7 -6 -5 -4 -3 -2 -1 23 -7 -6 -5 -4 -3 -2 -1 -1 20 -3 -4 -5 -6 -7 4 3 1 -2 -3 (d) State the domain and range of f and f-1. (Enter your answers using interval notation.) Domain of f Range of f 1 3 4 5 6 7 y 4 3 2 -11 -3 -4 -5 -6 -7 f 23 X X
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question

Transcribed Image Text:Consider the function.
f(x) = x² - 2
(a) Find the inverse function of f.
f-¹(x) = √√√x + 2
(b) Graph f and f-1 on the same set of coordinate axes.
y
6
5
4
3
1
X
3 4 5 6 7
-3 -2 1
It
++
2 3
-7 -6 -5 -4 -3 -2 -1
-1
O
-3 -2 1
Range of f
8
7
6
Domain of f-1
5
сл
Range of f-1
4
3
f 2
1
1
-2
-3
-4
-7 -6 -5 -4 -3 2 -1
1
y
3
2
-3
-4F
-5
(c) Describe the relationship between the graphs.
-6
The graphs of f and f-¹ are reflections of each other across the line
-7
-8
y
8
7
-2
(d) State the domain and range of f and f-1. (Enter your answers using interval notation.)
Domain of f
-3
4
1
f
3 4 5 6 7
y
4
3
2
-1
-3
-4
-5
-6-
-7
-8
2 3
X
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