Math Calculus 110 pls answer with numbers showing the work as math work, not by just writing as words to just explain. pls write on paper with normal clear handwriting and show the work step by step. Thank you!

Q3 (9 points) THIS IS A FINAL EXAM QUESTION. Answer the following for the Q1 (5 points) function: THIS IS A FINAL EXAM QUESTION. Evaluate the given limits. Using f(x) = 3x3 - 9x2 - 18. derivatives for this question will result in a 0. (PART A). [4 MARKS]. Calculate the critical points and use the First EXERCISE 1. [2 MARKS]. Derivative Test to classify them as a local minimum and/or local maximum and/or neither. lim x-0 x2-x3 (PART B). [2 MARKS]. Based on PART A, state the intervals in which the function increases and decreases. Use interval notation. EXERCISE 2. [3 MARKS]. lim Vx + 5. (PART C). [2 MARKS]. Use the second derivative to determine the x--5 intervals in which the function is concave up and concave down. (PART D). [1 MARK]. Give the coordinates of any inflection points