

1. 
What would you predict your heart rate would be if you exercise 40 minutes per day? 





A. 
10 
B. 
0 


C. 
50 
D. 
120 


Hint 


2. 
How can a line graph be used to make predictions? 


A. 
It displays data. 


B. 
It has a title. 


C. 
It has vertical and horizontal scales. 


D. 
It shows a trend over time. 


Hint 


3. 
How much money do you predict Classic Comics will make on the Internet in July? 





A. 
$130 
B. 
$120 


C. 
$100 
D. 
$110 


Hint 


4. 
The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph. 





A. 
The number of students per computer is increasing. 


B. 
Their is no relationship between the number of students per computer and the years. 


C. 
The number of students per computer is decreasing. 


D. 
The number of students per computer is staying the same. 


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. 
2 
B. 
0 


C. 
8 
D. 
5 


Hint 


