Question

Dada a função definida por f(x) = 5x - 6, calcule

A) f(-3)
B) f(1/3)
C) f(-3) + f(4)

Answer 1

a)f(-3)=5.(-3)-6
=-15-6
=-21
b)f(1/3)=5.1/3-6
=1,6-6
=-4,4

c)f(1)=5.1-6
=5-6
=-1