The data reflects the amount of time spent on homework (x), paired with a corresponding test grade (V).
How can the y-intercept of the line be interpreted?
y
100
90
80
y = 7.9x + 72
O The minimum time spent on homework is
approximately 72 hours.
O The average time spent on homework is
approximately 7.9 hours.
If no time is spent on homework, the test grade is
approximately 72.
If no time is spent on homework, the test grade is
approximately 7.9.
704
60
Test Grade
50+
40
30
20
10
10 20 30 4.0 5.0
Time Spent on Homework (Hours)
Markets and