Name:______Math 7 - ___ Variables and Patterns Check-Up 2, Practice 1. Mallory baby-sits for $7.50 per hour. a. Make a table showing how much she would make over six hours.

b. Graph your data, label the axes and name the graph.

c. Can you connect the points on this graph with a solid line?

d. About how many hours does Mallory have to work to earn $25.00. SHOW YOUR WORK!

e. If Mallory baby-sits 4.5 hours, how much will she earn? SHOW YOUR WORK! 2. The three graphs below show the progress of a cyclist at different times during a race. For each graph, describe the rider’s progress over the time interval. a. b. c.

a. ______b. ______c. ______

3. a. Name the two variables.

______

______

b. On which day were the most cans collected? ______c. How many cans were collected on that day? ______d. What was the total number of cans collected over the 5 days? SHOW YOUR WORK!

e. Does it make sense to connect the points with a solid line? Explain. Name:______Math 7 - ___ Variables and Patterns Check-Up 2 Version A 1. TC mows lawns for $20.00 per hour. a. Make a table showing how much he would make over six hours.

b. Graph your data, label the axes and name the graph.

c. Can you connect the points on this graph with a solid line?

d. About how many hours does TC have to work to earn $125.00. SHOW YOUR WORK!

e. If TC mows for 7.25 hours, how much will he earn? SHOW YOUR WORK! 2. The three graphs below show the progress of a cyclist at different times during a race. For each graph, describe the rider’s progress over the time interval. a. b. c.

a.______b.______c.______

3. a. Name the two variables.

______

______

b. Which hour did they drive the farthest? ______c. How many miles did they drive that hour? ______d. What was the total number of miles driven? SHOW YOUR WORK!

e. Does it make sense to connect the points with a solid line? Explain. Name:______Math 7 - ___ Variables and Patterns Check-Up 2 Version B 1. The three graphs below show the progress of a cyclist at different times during a race. For each graph, describe the rider’s progress over the time interval. a. b. c.

a.______b.______c.______

2.

a. Name the two variables. ______

______

b. Which hour did they drive the farthest? ______c. How many miles did they drive that hour? ______d. What was the total number of miles driven? SHOW YOUR WORK! e. Does it make sense to connect the points with a solid line? Explain. 3. Larry details cars for $35.00 per car. a. Make a table showing how much he would make for six cars.

b. Graph your data, label the axes and name the graph.

c. Can you connect the points on this graph with a solid line? d. About how many cars does Larry have to detail to earn $175.00. SHOW YOUR WORK!

e. If Larry details 4½ cars, how much will he earn? SHOW YOUR WORK!