Question

How do you find `f(x+h)` when `f(x) = (-3x+7)/(8x+9)`?

Answer 1

`f(x+h) = (-3x -3h +7)/(8x+8h+9`

Explanation:

`f(x) = (-3x+7)/(8x+9)`

`f(x+h) = (-3(x+h)+7)/(8(x+h)+9) = (-3x -3h +7)/(8x+8h+9)` [Ans]