dik:rurmus fungsi x=2x+2 tentukan nilai f=3 f=0

f(x) =2x+2
•f(3) = 2.(3) +2
f(3) = 6+2
f(3) = 8

•f(0) = 2.(0) + 2
f(0) = 0 +2
f(0) = 2