Question

If f(x) = 7x + 4 and g(x) = (x+4,
what is (fºg)(-3)?
Enter the correct answer.

Answer 1

11

Explanation:

Evaluate g(- 3) then use this value to evaluate f(x)

g(- 3) =
`√(-3+4)` =
`√(1)` = 1, then

f(1) = 7(1) + 4 = 7 + 4 = 11