

1. 
What would you predict your resting heart rate would be if you exercise 25 minutes per day? 





A. 
50 
B. 
70 


C. 
100 
D. 
120 


Hint 


2. 
How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute? 





A. 
20 minutes 
B. 
30 minutes 


C. 
60 minutes 
D. 
10 minutes 


Hint 


3. 
What would you predict your heart rate would be if you exercise 40 minutes per day? 





A. 
0 
B. 
120 


C. 
10 
D. 
50 


Hint 


4. 
Jordan runs 2 miles every day. He is tracking his progress on the graph below. Describe the trend in his running times over the last six months. 





A. 
It takes Jordan less time to run 2 miles now than when he started. 


B. 
Jordan is spending more time running every day. 


C. 
Jordan is running fewer miles now than when he started. 


D. 
There is no relationship. 


Hint 


5. 
The scatter plot shows the number of students per computer in U.S. public schools. Predict the number of students per computer in 2006. 





A. 
8 
B. 
5 


C. 
0 
D. 
2 


Hint 


