Please help me with math anyone good at it?

Upload a single pdf file with your own handwriting into Canvas. SHOWALL WORK! Use the function f(x) = 2x3 12x2 30x + 5 to answer problems 1-6. 1. (a) Find the critical numbers for f(x). (b) Indicate these on the graph on page 2 of this assignment. 2. (a) On what open intervalis) is f(x) increasing? (b) On what open interval(s} is f(x) decreasing? (c) Indicate this/these on the graph on page 2. 3. Find the relative extrema. Write the following complete sentences in your work, with the blanks filled in. (a) f has a relative maximum of_ at x = (b) f has a relative minimum of at x = (c) Indicate these 2 points on the graph on page 2. 4. Find the absolute maximum and the absolute minimum and where they occur on the closed interval [3,9]. (3) f has an absolute maximum of at x = (h) f has an absolute minimum of at x = {cl Indicate these on the graph on page 2. 5. {a} What is the inflection point (xy) of this function? (b) Indicate these on the graph on page 2. 6. (a) On what open interval is [(x) concave up? (b) On what open interval is x) concave down? (c) Indicate these on the graph on page 2