1.   What would you predict your heart rate would be if you exercise 40 minutes per day?
   
    A. 120 B. 10
    C. 50 D. 0
    Hint

  2.   How can a line graph be used to make predictions?
    A. It has vertical and horizontal scales.
    B. It has a title.
    C. It shows a trend over time.
    D. It displays data.
    Hint

  3.   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. Jordan is spending more time running every day.
    B. There is no relationship.
    C. It takes Jordan less time to run 2 miles now than when he started.
    D. Jordan is running fewer miles now than when he started.
    Hint

  4.   In what month will Classic Comics probably begin to make more than $150 on the Internet?
   
    A. December B. November
    C. September D. October
    Hint

  5.   The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph.
   
    A. Their is no relationship between the number of students per computer and the years.
    B. The number of students per computer is decreasing.
    C. The number of students per computer is increasing.
    D. The number of students per computer is staying the same.
    Hint



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