3. The peicewise function, f(x), pictured to the right consists of segements of linear functions. /hich of the following statements is/are true?

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
Problem 99E: Determine if the statemment is true or false. If the statement is false, then correct it and make it...
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13. The peicewise function, f(x), pictured to the right consists of segements of linear functions.
Which of the following statements is/are true?
I. f'(-4) = 2
II. f'(x) < 0 on the interval (–1,1) and (2, o).
III. f(x) is continuous at x = 1, but not differentiable at x = 1.
A. I only
B. II only
C. I and II only
D. I, II and III
Transcribed Image Text:13. The peicewise function, f(x), pictured to the right consists of segements of linear functions. Which of the following statements is/are true? I. f'(-4) = 2 II. f'(x) < 0 on the interval (–1,1) and (2, o). III. f(x) is continuous at x = 1, but not differentiable at x = 1. A. I only B. II only C. I and II only D. I, II and III
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