Question

Função f (x) =3x +5 determine f ( - 3 ) + f ( 0 ) /(-4)

Answer 1

f(x)=3x + 5
f(-3)=3. (-3) +5
f(-3)= -9 +5
f(-3)= - 4

f(x)=3x +5
f(0)= 3.0 +5
f(0)= 0 + 5
f(0)=5

f(x)=3x +5
f(-4)=3.(-4)+5
f(-4)=-12 +5
f(-4)= - 7