1
2
3
4
5
Total Cost ($)
90
80
70
60
50
Answer: When the number of classes is 1 or 2, gardening is less expensive. When the number of classes is 3 or 4, archery is less expensive.
The graph and the table show the total costs of two different summer programs, y, as functions of the
number of classes, .
Gardening Program:
Number of Classes
1
2
3
4
Total Cost ($)
15
30
45
60
Compare the costs for the two programs.
When the number of classes is?
gardening is less expensive.
When the number of classes is
archery is less expensive.
▲
1
4
1 or 2
3 or 4
Total Cost (S)
90+y
80
70
60
50
40
30
20
10
0
0
Archery Program.
5
Number of Classes
1 answer