Question

Se f(x)= 2x³ entao os valores de f(0): f(-1): f(2): f(-2) sao respectivamente:

Answer 1

f(x) = 2x^3

f(0) = 2.0^3 = 2.0 = 0

f(-1) = 2.(-1)^3 = 2.(-1) = -2

f(2) = 2.2^3 = 2.8 = 16

f(-2) = 2.(-2)^3 = 2.(-8) = -16