1. HW #67- 5.3.1: 99-103 (Graph 103) HW #68- 5.3.2: 110-112, 114 (Skip 113) Ch.5 Test Day 3 next week. Week 21, Day Three Agenda HW Questions Notes: 5-D Practice Practice Explaining your problem Warm UpHW#67 Answers Simplify. A. B. C. 99) lengths = w and 2w + 7 Perimeter = 6w + 14 100) a) scaling by 6 b) scaling by 9 c) scaling by 350 d) scaling by 11 101) $53.33 102) a) 8 b) -6 c) -9 d) 117 103) See Key k = 86.8 y = 86.8x

2. Closer: Day 3 In the 5-D process, what does “Define” mean? How do you decide what to write in this step?

3. Closer: Day 1 How can drawing a picture help you to solve a word problem? What problems would this be good for?