Question

Given that f(x) = 2x + 1 and g(x) = the quantity of 3x minus 1, divided by 2, solve for g(f(3)).

5
7
9
10

Answer 1

well, start from the inside and work your way out

f(3) = ?

Answer 2

10

Answer 3

g(x)=(3x-1)/2,f(x)=2x+1,g(f(3))=?
f(3)=2*3+1=7
g(7)=(3*7-1)/2=10 ans.