Question

Sendo f(x) = 12 - 2x, então o valor de f(3) + f(0) – f(1) é: *
a) 10
b) 8
c) 7
d) 6
e) 5

Answer 1

f(3) = 12 - 2(3) = 12 - 6 = 6

f(0) = 12 - 2(0) = 12

f(1) = 12 - 2(1) = 12 - 2 = 10

f(3) + f(0) – f(1) = 6 + 12 - 10 = 8