The function f is defined by f (x) = 2x^2-4.

Find f (-x)

Question

Zavier Huerta

Mathematics

15 April, 05:35

The function f is defined by f (x) = 2x^2-4.

Find f (-x)

+3

Answers (1)

Know the Answer?

Willow Rodriguez · Answer 1

First of all, since all powers of x in this function are even, the entire function is even. Thus, using - x as input doesn't change the function. Thus, f (-x) = 2x^2-4.

The function f is defined by f (x) = 2x^2-4.Find f (-x)

The function f is defined by f (x) = 2x^2-4.

Find f (-x)