What are the meanings of the slope and y-intercept for Jordan's model equation? y=-1.5x + 121
Exercise vs. Television
100%
80
60
Time Spent Exercising
(minutes)
40
20
o
20 40 60 80 100
Time Spent Watching Television
(minutes)
a
a
For every additional minute spent exercising, the number of minutes spent watching television increases by 1.5.
Oь If a student exercises for more than 80 minutes, the model predicts that the student will not watch television.
Ос For every additional minute spent watching television, the number of minutes spent exercising decreases by 1.5.
If a student watches no television, the model predicts that the student will exercise for 121 minutes.
O e For every additional minute spent exercising, the number of minutes spent watching television decreases by 1.5.
Od
e