Diketahui:F(X)=2x-5 G(X)=x+2/2 Dit:a.(FoG)(X)= b.(GoF)(X)=

a. fog(x)
f(g(x) = f( x+2/2)
= 2(x+2/2)-5
= 2x + 2-5
= 2x-3
b. gof = g(f(x)
= g( 2x-5)
= (2x-5) +2/2
= 2x-6