1. Determine whether or not the following graphs represent two quantities that are proportional to each other.
Explain your reasoning.
b.
Donated Money vs. Donations Matched
Age vs. Admission Price
by Benefactor
a.
500
400
5
Donations Matched by Benefactor ($)
Admission Price (5)
200
2
100
1
0
o
7
0
0
8
3
2
400
500
100 200 300
Money Donated
Age (years)
C.
Extra Credit vs. Number of Problems
Extra Credit Points
20
18
16
14
12
10
12 3 4 5 6
Number of Problems Solved