Answer:
3x+9
Step-by-step explanation:
i think since it is across from there
Has to be correct. I did it on paper and checked it. Then I checked it with a calculator
(x) basically means y, and f'(x) means dy/dx. The x can have a value, so for example, f(x) = 2x + 1, then f(1) = 3.
You can also use the app Microsoft math
The answer is Park B with 56
