Question

Find f(-2) and f(3) for each function
f(x) = x3 – x3
and f(x) =x^4+1/4x^3-1/2x

Answer 1

f(x) = x3 - x3 = 0

Explanation:

f(-2) = (-2)3 - (-2)3 = 0

f(3) = (3)3 - (3)3=0

f(-2) = -16+-2--1= -15