I. Solve I 8 5x I 2 12 and write interval notation for the solution set. I. ., [-3. 4] n. Hm) C. (00, 4] u [,m) 2. Which of the following polynomials has a graph which exhibits the end behavior of downward to the left and upward to the right? 2. A. f(.\\') = 4.3 + 2'2 _ x 1 (\"J B. f(.r) : 5x6 A} .\\l 5 C. f (x) : 9.t' + 3.12 + x D. f (.t) = 8.15 + 812 .t + 3 3. Express in equivalent form: 3 log 3 + logx log (31) 3. log (27:) A' log (31) B. log (9) C. log (9r) D. log (9 7 ,1") 4. Determine the interval(s) on which the function is increasing. 4, A. (oo, l/3) and (3. 4.75) B. (41. Hand (4.\"?! C. ( 1/3. 3) and (4.75, on) D. ( 1.25. 3.25) 5. Which of the functions corresponds to the graph") 5