Algebra Homework and Answer Key for Review Sheet 2/3/14

Hi! For homework, you must finish the review sheet we began in class. You have a quiz tomorrow on sections 7.1-7.3. This quiz includes all 3 methods we have learned for solving linear systems. Below is the answer key for your review sheet so that you can check to make sure your answers are correct! Please do not just write the answers down!! Make sure you show your work for each problem! Answer key for review sheet: 1.) (1,-4) 2.) (1, -2) 3.) SKIP 4.) (2,-2) 5.) (6,7) 6.) (-3,-2) 7.) (1,2) 8.) (8,-2) 9.) (-7,-1) 10.) (7,2) 11.) Van: 15, Bus: 21 12.) Van: 12, Bus: 52