Curve Sketching Instructions: Read and understand each statemenMtem carefully. Upbad photos of your answer sheets showing your solution. (40 points) L MULTIPLE CHOICE. Read and analyze each item. Encircle the letter of the best answer _ (10 items x 3 points) Which of the following is an function on R? At which intis (x (-1.4) A. (00) B. (05-0.125) C COS = 3r3 + 4x2 3r concave downward? (Refer to the graph of g(x) bebw.) ( .5.-0125) 4. C. (1,4) D. (1,4) If f(c) is a relative extremum value, what can be concluded about f'(c)? D. f' (c) does not exist If h is a strZtIy function , what can be concluded about and h(l)? For items 5-10, Jet f(x) = 12x:. Which of the following is equal to f'(x)? Which of the following is NOT a critical value of f? Which of the following is equal to 04 Task performance 1 property of sn Page 1 of 2