Question

If (x)=4x+3 find f(f(2) ?

Answer 1

47

Explanation:

`f(x) = 4x + 3`

`f(2) = 4 xx 2 + 3 = 11`

`:. f(f(2)) = f(11)`

`f(11) = 4 xx 11 + 3`

`= 44 + 3 = 47`