Answer the questions about the following function. f(x) = 3x - x-2 (a) Is the point (2,8) on the graph of f? (b) If x = - 1, what is f(x)? What point is on the graph of f? (c) If f(x) = -2, what is x? What point(s) are on the graph of f? (d) What is the domain of f? (e) List the x-intercept(s), if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f. %3D

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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Answer the questions about the following function.
f(x) = 3x -x-2
(a) Is the point (2,8) on the graph of f?
(b) If x = - 1, what is f(x)? What point is on the graph of f?
(c) If f(x) = -2, what is x? What point(s) are on the graph of f?
(d) What is the domain of f?
(e) List the x-intercept(s), if any, of the graph of f.
(f) List the y-intercept, if there is one, of the graph of f.
%3D
Transcribed Image Text:Answer the questions about the following function. f(x) = 3x -x-2 (a) Is the point (2,8) on the graph of f? (b) If x = - 1, what is f(x)? What point is on the graph of f? (c) If f(x) = -2, what is x? What point(s) are on the graph of f? (d) What is the domain of f? (e) List the x-intercept(s), if any, of the graph of f. (f) List the y-intercept, if there is one, of the graph of f. %3D
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