Question

Sendo f(x)=6.x-2, calcule f(-1) f(0) e f(5)

Answer 1

f(-1)= 6 . (-1) - 2 = -8
f(0)= 6 . 0 -2 = -2
f(5) = 6 . 5 -2 = 28

Answer 2

f(-1) = 6x - 2 = -6 -2 = -8
f(0) = 6.0 - 2 = -2
f(5) = 6 . 5 - 2 = 28