CalculusMediumThe Derivative ShareThe Derivative · Medium problemLet g(x)=f(x)+4g(x) = f(x) + 4g(x)=f(x)+4 where f′(9)=13f'(9) = 13f′(9)=13. What is g′(9)g'(9)g′(9)?Check Show answer Walk through it step by step Practice more like this Review this concept