1. LESSON 3: Identifying Proportional and Non-Proportional Relationships in Tables You have been hired by your neighbors to babysit their children on Friday night. You are paid $8 per hour. Complete the table relating your pay to the number of hours you worked. Dr. Basta1 Hours Worked Pay 1 2 3 4 4 ½ 5 6 6.5 Based on the table you completed, is pay proportional to hours worked? How do you know? Show TWO ways you may use the table to determine the pay for 20 hours:

2. LESSON 3: Identifying Proportional and Non-Proportional Relationships in Tables [1] The table below represents the amount of snowfall in 5 counties (in inches) to hours of a recent winter storm. [2] The table below shows the relationship between cost of renting a movie to the number of days on rent. Dr. Basta2 Show proof (work) to determine if y is proportional to x: 210 612 816 2.55 714 62 93 248 31

3. LESSON 3: Identifying Proportional and Non-Proportional Relationships in Tables For each example on the last slide, if the quantities in the table were graphed, would the point (0,0) be on that graph? Snow example: YES _____, NO _____ Rent movie example: YES _____, No _____ Describe what the point (0,0) would represent in each table. Snow example Rent movie example Dr. Basta3 Show proof (work) to determine if y is proportional to x:

4. Problem Set: Module 1, Topic A, Lesson 3 [ 1] The table below shows the price for the number of roses indicated. Is the price proportional to the number of roses? How do you know Find the cost of purchasing 30 roses. Student Name: ____________________________ Dr. Basta 4 Number of Roses 3691215 Price (Dollars) 918273645

5. Problem Set: Module 1, Topic A, Lesson 3 Student Name: ____________________________ Dr. Basta 5 Table A 312 520 28 832 Table B 315 417 519 621 Table C 64 96 128 32

6. Problem Set: Module 1, Topic A, Lesson 3 [3] Kayla made observations about the selling price of a new brand of coffee that sold in three different sized bags. She recorded those observations in the following table: Is the price proportional to the amount of coffee? Why or why not? Student Name: ____________________________ Dr. Basta 6 Ounces of Coffee6816 Price in Dollars$2.10$2.80$5.60

7. Problem Set: Module 1, Topic A, Lesson 3 [4] Randy is planning to drive from New Jersey to Florida. Randy recorded the distance traveled and the total number of gallons used every time he stopped for gasoline. Assume miles driven is proportional to gallons consumed in order to complete the following table. Show and label your work. Student Name: ____________________________ Dr. Basta 7 Gallons Consumed 2481012 Miles Driven54189216