Question

If f(x) = 2x - 3 and g(x) = Radical over x-8,
what is (fºg)(24)?

Answer 1

5

Explanation:

Plug in 24 for x in your g(x) equation.

`g(24)=√(24-8) \\g(24)=√(16) \\g(24)=4`

Next, plug in your g(x) value, 4, to your f(x) equation for x.

`f(4)=2(4)-3\\f(4)=8-3\\f(4)=5`