Answers AZ-Common Core Algebra II A Unit Test — Unit testQuestion 2

2

QuizMultiple Choice

Unit Test — Unit test

Question 2 • AZ-Common Core 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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