1. 1.Warm Up: Write an equation for each graph: Moving Straight Ahead Investigation CHECK-UP QUIZ Learning Target: I can demonstrate my understanding of linear relationships. * Put Inv. 1 packet on desk to check signature. Homework: * Watch Zaption Review pre-teaching video MSA 3.2

2. 1.Warm Up: Write an equation for each graph: y = x +1 or y = 1x + 1 y= -1x or y= -1x + 0 As x goes up by 1, y goes _______ by ____. As x goes up by 1, y goes _______ by ___. 1 up 1 down Crosses the y-intercept at ____ 1 0

3. Quiz Warm-Up: 1) Allie wants to buy a new computer for $375. She has already saved $150. She plans to keep saving $25 each week. Complete the table below to show the total amount of money Allie from today for 10 more weeks. 3) Write an equation to represent the total amount of money Allie has in her account over time. 4) Circle on the table and on the graph in which week will Allie have enough money to buy the computer? 2) M ake a graph that matches the table. Remember to label! 07 8 9 10 6 5 4 3 21 150 175 200225 250350 375400 275 300 325 Computer Savings Weeks of Saving Money Saved 0 1 2 3 4 5 6 7 8 9 10 0 50 100 150 200 250 300 350 400 450 500 m = 25w + 150 y = mx + b week 9

4. MSA Check-Up Quiz #1 Expectations Show your work! Calculators okay Everyone should be working silently until all students have finished the quiz When you finish, double check, and turn it in