\f4. Determine the intervas) on which the function is increasing. A. (_ cc; _. 0.5) and {51 15.5] B. (

There are 28 problems. Problems #1 6 are Multiple Choice. Problems #717 are Short Answer. (Work not required to be shown) Problems #1828 are Short Answer with work required to be shown. MULTIPLE CHOICE l. Solve, and express the answer in interval notation: | 7 S 9. A. B. c. D. [1/4, 2] 2. Which of the following polynomials has a graph which exhibits the end behavior of downward to the left and upward to the right? 3. A. f (x) =4x3 + .r+ 8 B. f (x) 5x6 9x2 5 c. f (x) 7x4 3-e x D. f (x) 8x5 + 7x3 x 5 Write as an equivalent expression: log (12 + 3) 4 logy + log I 2. 3. A. D. 610g(x) log(4y) log (x2 + 4