Question

Can someone please help ASAP?

Answer 1

Explanation:

`f(x) = {x}^(2) - 20 \\ \therefore \: f( - 4) = {( - 4)}^(2) - 20 \\ = 16 - 20 = - 4 \\ \\ g(x) = 20 - x \\ \therefore \:g( - 4) = 20 - ( - 4) \\ = 20 + 4 = 24 \\ \\ \bigg((f)/(g) \bigg)( - 4) = ( - 4)/(24) = - (1)/(6) \\`