3. Find f'(x) and find the value(s) of x where f'(x) = 0. X f(x)= x² + 121 f'(x) = Find the value(s) of x where f'(x) =
Posted: Tue Jun 07, 2022 7:54 am
3. Find f'(x) and find the value(s) of x where f'(x) = 0. X f(x)= x² + 121 f'(x) = Find the value(s) of x where f'(x) = 0. X= (Simplify your answer. Use a comma to separate answers as needed.) 4. The total sales of a company (in millions of dollars) t months from now are given by S(t) = 0.04t3 +0.5t² +9t+3. (A) Find S'(t). (B) Find S(6) and S'(6) (to two decimal places). (C) Interpret S(8) = 127.48 and S'(8) = 24.68.