Fungsi f dirumuskan dengan f(x)=9x-4.Nilai f (3)+f(-1) adalah?​

~ Fungsi LineaR

f(x) = 9x – 4

Maka :

f(3) + f(-1) = 9(3) – 4 + 9(-1) – 4

f(3) + f(-1) = 27 – 4 – 9 – 4

f(3) + f(-1) = 27 – 17

f(3) + f(-1) = 10 ✓

-s e m a n g a T