CalculusMediumThe Derivative ShareThe Derivative · Medium problemLet g(x)=f(x)+9g(x) = f(x) + 9g(x)=f(x)+9 where f′(9)=18f'(9) = 18f′(9)=18. What is g′(9)g'(9)g′(9)?Check Show answer Walk through it step by step Practice more like this Review this concept