Tolong dibantu 🙂
jika f(x) = 3x – 4 dan f(b) = 26, maka nilai b + 2 adalah….
please bantu,..
F (x) = 3x-4
f (b) = 26
f(b) = 3.(b)-4= 26
= 3b = 30
b = 10
b=2 = 10 =2 =12
F(x) = 3x – 4
f(b) = 26
f(b) => 3x – 4 = 26
3x = 26 + 4
3x = 30
x = 30/3
x = 10
b = 10
b + 2 = 10 + 2 = 12