22
QuizMultiple Choice

Unit Test — Unit test

Question 22 • CREDIT RE-SEAT MNPS Integrated Math III IC S1 25-26

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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