Question

Seja a função f de R em R definida por f(x) = 12x - 5, determine o valor de f(0), f(1), f(-3), f(0,50), f(1/4).

Answer 1

f(x)=12x-5

f(0)=12.0-5= -5

f(1)= 12.1-5=12-5=7

f(-3)=12.(-3)-5= -36-5= -41

f(50)=12.50-5=600-5=595

f(1/4)= 12.1/4-5= 12/4-5=3-5=-2