3) Dada a função f(x) = 3x + 2 calcule:

f(1)
f(5)
f(-3)
f(-2)
5.f(1) + 3.f(-2)
(f(5))3 + (f(-3))4
f(5) + f(1) . f(2)
2.f(-3) . 4.f(2) - f(5) . f(1)
f(5) + f(-2) - f(-3) + f(1)
(f(1))5+ (f(-3))2- (f(-2))3