Question

f(x)= 3x- 7 and g(x)=-2x-6 find (f o g)(4)

Answer 1

=(fog)(4)
=f(g(4)) *replace x with 4
=f(-2(4) -6)
=f(-14) *replace x with -14
=3(-14)- 7
=-42-7
= -49
so.. the answer : (f o g) (4) = -49
i think this is the solution.. :)