Question

Let `f(x)=2x+3` and `g(x)=x^2-4` and `h(x)=x-3/2`, how do you find f(h(x))?

Answer 1

Given, `f(x)=2x+3`
`:. f(h(x)) = 2h(x) +3 = 2*(x-3/2)+3=2x`

`g(x)` is redundant information.