5
QuizMultiple Choice

Introduction to Functions — Test

Question 5 • Algebra II

Which of the following is an even function?

Answer
A
g of x is equal to 4 x plus 2
B
g of x is equal to 2 x squared plus 1
C
g of x is equal to open paren x minus 1 close paren squared plus 1
D
g of x is equal to 2 x
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