Tolong dibantu :)
jika f(x) = 3x - 4 dan f(b) = 26, maka nilai b + 2 adalah....
please bantu,..
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f (b) = 26
f(b) = 3.(b)-4= 26
= 3b = 30
b = 10
b=2 = 10 =2 =12
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