Question

Diketahui g(x)=3+2x dan fog(x)=x+4 tentukan f(x)

Answer 1

Verified answer

G (x) = 3 + 2x dan fog (x) = x + 4
f { g(x) } = x + 4
f ( 3 + 2x) = x +4
f ( 2x + 3) = x + 4
f (2x +3) = 1/2(2x +3) + 5/2
f (x) = 1/2x + 5/2