practice problems with no solutions

1. Determine the domain and range of the piecewise function. -2 A. Domain [-1, 1]; Range [-2, 0] B. Domain [-1, 3]; Range [-2, 2] C. Domain [-2, 2]; Range [-1, 3] D. Domain [-2, 0]; Range [-1, 1 ] 2. Solve: V15-2x =6-x A. No solution B. 3, 7 C. 9 D. 33. Determine the interval(s) on which the function is increasing. (-1, 3) (21 4) (oo, 3.6) and (o, 6.7) POP\"? (40, 2) and (4, on) 4. Determine whether the graph of y = M 9 is symmetric with respect to the origin, the x-axis, or the y-axis. A. symmetric with respect to the y-axis only B. symmetric with respect to the xaxis only C. symmetric with respect to the origin only D. not symmetric with respect to the xaxis, not symmetric with respect to the yaxis, and not symmetric with respect to the origin 5. Solve, and express the answer in interval notation: | 6 - 5x | S 4. A. (00, 215] B. (00, 2] u [25, 00) C. (00, 2.15] U [2, 00) D. [215, 2]