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1 if x > 0 - 1 if x < 0 c. Find the domain and range of f. Let f(x) = .a. Find f(-16) and f(14). b. Sketch the graph of y = f(x).

1 if x > 0 - 1 if x < 0 c. Find the domain and range of f. Let f(x) = .a. Find f(-16) and f(14). b. Sketch the graph of y = f(x).

Calculus: Early Transcendentals
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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Let \( f(x) = \begin{cases} 1 & \text{if } x > 0 \\ -1 & \text{if } x < 0 \end{cases} \). **a.** Find \( f(-16) \) and \( f(14) \). **b.** Sketch the graph of \( y = f(x) \). **c.** Find the domain and range of \( f \).
Transcribed Image Text:Let \( f(x) = \begin{cases} 1 & \text{if } x > 0 \\ -1 & \text{if } x < 0 \end{cases} \). **a.** Find \( f(-16) \) and \( f(14) \). **b.** Sketch the graph of \( y = f(x) \). **c.** Find the domain and range of \( f \).
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