Given the Functions: Which Functions Are Mirror Images of Each

Multiple Choice

Given the functions: Which functions are mirror images of each other across the y-axis? Select all that apply.

A) f(x) and g(x)
B) f(x) and h(x)
C) f(x) and k(x)
D) g(x) and h(x)
E) g(x) and k(x)
F) h(x) and k(x)