diketahui fungsi g:x=2x+1. jika g(3)=b, maka nilai b adalah....

g : x = 2x + 1
Bisa juga kita tulis
g(x) = 2x + 1

g(3) = b
g(3) = 2(3) + 1
g(3) = 6 + 1
g(3) = 7

Maka nilai b = 7

Smgmbntu^-^

g(x) = 2x+1
g(3) = b

Maka,
g(3) = 2(3)+1 = b
6+1 = b
7 = b

Jadi, b = 7.