Can someone please help me with this answer? I am so confused!

Name: Score: / 10 Answer the following questions to the best of your abilities. Please BOX or CIRCLE your nal answer(s) as needed. You must show relevant work and use proper mathematical notation to receive full credit. Simplify your answers. 1. Let f(.7:) = 2s:3 65c 3. (a) (4 pts) Find the critical points of f (:5) (b) (4 pts) On what open intervals of I-values is the graph of y = f (as) increasing and decreasing? (c) (2 pts] Classify each critical point as a relative maxima, relative minima, or horizontal point of inflection. Write your answers as ordered pairs