Module 4 Mid – Module Review Lessons 1 – 14 Lesson Objective: Today we will review for tomorrow’s mid – module assessment Jim has a certain amount of money. If he spends $15, then 1 he has of the original amount left. How much money 3 did Jim originally have? Three consecutive integers have a sum of 144. What are the integers? Claudia is reading a book that has 360 pages. She has already read some of the book last week. She plans to 4 read 46 pages today. When she does she will be of the 5 way through the book. How many pages did she read last week? Without solving, determine if the following equations have one unique solution, no solution, or infinitely many solutions. 3𝑥 + 4 = 8𝑥 − 9 12 − 15𝑥 = −2 − 15𝑥 1 8𝑥 + 26 = 13 + 4𝑥 2 3 𝑥 − 14 + 1 = −4𝑥 + 5 −3𝑥 + 32 − 7𝑥 = −2 5𝑥 + 10 Solve the following equation for x. Verify that your solution is correct. 8 2𝑥 + 9 = 56 Solve the following equation for x. Verify that your solution is correct. 3 2𝑥 − 14 + 𝑥 = 15 + 9𝑥 + 5 Aaron paid $7.50 for three pounds of almonds. Assuming each pound of almonds costs the same amount, complete the table of values representing the cost of almonds in pounds. Almonds in pounds (x) Cost (y) 1 2 3 $7.50 4 5 6 7 8 9 Graph the data on a coordinate plane. On the same day, Aaron’s friend Jennifer was charged $3 1 for 1 pounds of almonds. Explain in terms of the graph 2 why this must be a mistake.