Quiz Practice: 7.RP.1, 7.RP.2

Abby, Brianna, and Clair ran a marathon last week.  The table below shows the number of miles ran to the number of hours.  Answer the questions that follow.

Number of Hours	Abby’s Miles Ran	Brianna’s Miles Ran	Clair’s Miles Ran
	1	½	¾
2	3	4	1 ¼
3	5	6	3

 

1. What kind of table is this: simple or complex?___________________________

2. Identify the independent (x) variable and the dependent (y) variables.

3.  Create 3 tables

4.  Identify the constant of proportionality in each table (if there is one)

5. Who’s relationship is proportional?____________________________________

6. What is the constant of proportionality as an ordered pair?_________________

7.  What does the constant of proportionality mean in the context of the situation?___________________________________________________________

___________________________________________________________________

8.   Write an equation using number of miles, m, and number of hours, h.

___________________________________________________________________

9. If she runs for 4 hours, how far will she run?_____________________________

10.  If she ran for 5 miles, how many hours did she run?_____________________