The graph represents the number of pages Roberta read over a period of time. Point P represents that Roberta reads _ pages in _ minutes.
The unit rate, in pages read per minute, is the _ -coordinate in the ordered pair _. Things you can put in the blank: y, x, 25, 30, (1, 0.83), (1, 1.2), (25, 30), and (30, 25).