do it by yourself on paper with today date on the top of the paper

For questions 13 and 14, consider the region R bounded by y = 2 +x -r', y =0, and r = 0. (0.5, 2.25) 3 (0, 2) (2,0) -2 0 (0. 0) 13. Which of the following gives the area of the region R using horizontal strips? ( b ) (d)