Question

Given g(x) = square root of x - 4 and h(x) = 2x - 8 What is g(h10))?

Answer 1

Explanation:

First find h(10)

h(10)=2(10)-8

h(10)=12

Now plug in 12 as the value of x in g(x) ie.g(12)

So g(12)=√12-4=√8=2√2