A graph shows the survey results for a group of students who were asked how many honors classes they have taken and how many elective classes: Class Choices
10
8
Number of Elective Classes
6
5
3
2
lo 1
2
3
4 5
8
9 10 11
Number of Honors Classes
How many elective classes would students likely have taken if they have taken 12 honors classes?

6, y = 2x + 9
3, because y = -1/2 + 9
12, because y = y = -1/2x + 9
15, because y = 1/2x + 9