Question

Question is in the image, it's due in tomorrow

Answer 1

Since a and b are constant the answer is 6.5

Explanation:

g(x) = 2x + 5

g(x) = y

y = 2x + 5

y - 5 = 2x

`(y-5)/(2)` = x

`g^(-1)`(x) =
`(x-5)/(2)`

8 = h(1) and h(3) = 26

26 = a(3) + b

a = b

6.5 = 6.5

26 = 6.5(3) + 6.5

26 = 19.5 + 6.5

26 = 26