What is the best interpretation
of the slope of the line?
A student's test score is likely to
increase about 1 point for every
20 minutes spent studying.
Mr. Crawford's 4th-Period
Math Class
100
A student's test score is likely to
decrease about 1 point for every
30 minutes spent studying.
95-
Test Scores
A student's test score is likely to
increase about 20 points for each
hour spent studying.
75
70
65
60
A student's test score is likely to
decrease about 20 points for each
hour spent studying,
0.5
1.5
Hours Spent Studying