A
Apply your knowledge of trend line equations to answer each of the following questions.
The scatter plot shows the results of a survey where students were asked the number
of minutes they studied for a science exam and their score
on the exam.
1. Write an equation for the trend line.
2. Predict the score of a student who studies for 30 minutes.
3. Trenton still needs to take the exam and wants to score a
100. How many minutes should he plan to study?
SCORE
100
90
80
70
60
50
40
588888
30
20
10
2 4 6 8 10 12 14 16 18 20
MINUTES STUDIED