E & F blocks: Continued solving systems using combination in preparation for a quiz on chapter 7.3 TOMORROW. Briefly explored some real-life applications of linear systems, and reviewed when using each method of solving systems (graphing, substitution, combination) would be appropriate.
Homework: page 421, #13-39 odds (skip 27 & 35)
Homework: page 421, #13-39 odds (skip 27 & 35)