Which of the following is an even function? f(x) = (х – 1)2 f(x) = 8x f(x) = х2 - x f(x)=7

asked Apr 23, 2021 20.4k views

2 votes

Which of the following is an even function?

f(x) = (х – 1)2
f(x) = 8x
f(x) = х2 - x
f(x)=7

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2 votes

Answer:

f(x) = 7

Explanation:

even functions have all even powers of x

7 = 7x^0