For the function y 2x , which of the following statements is true? 2 At x = 0, no conclusion can be obtained. A) The critical numbers are 1 and -1/2. B) At x = -2, the graph is concave upward. C) y(-2) is a relative maximum value, and y (1) is a relative minimum value. D)

For the function y 2x , which of the following statements is true? 2 At x = 0, no conclusion can be obtained. A) The critical numbers are 1 and -1/2. B) At x = -2, the graph is concave upward. C) y(-2) is a relative maximum value, and y (1) is a relative minimum value. D)

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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Question

For the function y
2x , which of the following statements is true?
2
At x = 0, no conclusion can be obtained.
A)
The critical numbers are 1 and -1/2.
B)
At x = -2, the graph is concave upward.
C)
y(-2) is a relative maximum value, and y (1) is a relative minimum value.
D)

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