Question

Dada função do 1º grau f(x): 3x - 2 , calule:

f(0)=

f(-1)=

f(1/3)=

f(5)=

Answer 1

$\mathsf{f(0)=3.0-2=-2}\\\mathsf{f(-1)=3.(-1)-2=-5}\\\mathsf{f(\dfrac{1}{3})=3.\dfrac{1}{3}-2=1-2=-1}\\\mathsf{f(5)=3.5-2=15-2=13}$