Answers 2627 ALGEBRA II A Function Operations — Unit testQuestion 3

3

QuizMultiple Choice

Function Operations — Unit test

Question 3 • 26/27 ALGEBRA II A

Which function has an inverse that is also a function?

Answer

A

g(x) = 2x – 3

B

k(x) = –9x2

C

f(x) = |x + 2|

D

w(x) = –20

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