1. What would you predict your resting heart rate would be if you exercise 25 minutes per day? A. 100 B. 120 C. 70 D. 50 Hint 2. How can a line graph be used to make predictions? A. It shows a trend over time. B. It has a title. C. It has vertical and horizontal scales. 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. Jordan is running fewer miles now than when he started. C. It takes Jordan less time to run 2 miles now than when he started. D. There is no relationship. Hint 4. How much money do you predict Classic Comics will make on the Internet in July? A. \$120 B. \$130 C. \$100 D. \$110 Hint 5. The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data. A. In the future, their will be 0 students per computer. B. Their are more computers in schools in 1990 than their were in 2000. C. In the future, their will be more students per computer. D. There are more computers in schools in 2000 than their were in 1990. Hint