2. What are the critical numbers of the function: f(x)=(x² - 4) A. X=0, x=2 and x =-2 В. X30 only С.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter2: Functions And Graphs
Section2.6: Proportion And Variation
Problem 22E: Find the constant of proportionality. z is directly proportional to the sum of x and y. If x=2 and...
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2. What are the critical numbers of the function: f(x) = (x² - 4)°.
A. X= 0, x=2 and x =-2
В. X 3D0 only
С. X%32 only
D. X=2 and x =-2
E. No critical numbers.
F. None of these.
Transcribed Image Text:2/3 2. What are the critical numbers of the function: f(x) = (x² - 4)°. A. X= 0, x=2 and x =-2 В. X 3D0 only С. X%32 only D. X=2 and x =-2 E. No critical numbers. F. None of these.
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