Question

Diketahui suatu fungsi f(x) = 2x + m. Tentukan rumus fungsi jika f(3) = 4
tolong dijawab ya.. w dah pusing -___-

Answer 1

F(x) = 2x+m
f(3) =4

f(3) = 2.3+m
f(3) = 6+m
4 = 6+m
m = -2

Answer 2

F(3)=2.3+m=4
=6+m=4
m=-2