Graph the quadrilateral with the given vertices. Give the most descriptive name for the polygon. F(1,2), G(3,0), H(1,-2), J(-1,0).

Suppose that a disk drive has 5,000 cylinders, numbered 0 to 4,999. the drive is currently serving a request at cylinder 2,150, and the previous request was at cylinder 1,805. the queue of pending requests, in fifo order, is: 2069, 1212, 2296, 2800, 544, 1618, 356, 1523, 4965, 3681