Identifying Constant Of Proportionality (Graphs) Page 2
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1
2Answer Key
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
A n s w e r s
1)
2)
16
120
y = 2x
1.
100
12
80
y = 5x
2.
8
60
40
y = 9x
3.
4
20
y = 8x
0
0
4.
0
2
4
6
8
0
4
8
12 16 20 24
y = 7x
5.
3)
4)
108
200
y = 2x
6.
160
81
y = 3x
120
7.
54
80
y = 7x
27
8.
40
0
0
0
3
6
9
12
0
5
10
15
20
25
5)
6)
252
60
48
189
36
126
24
63
12
0
0
0
9
18
27
36
0
6
12
18
24
30
7)
8)
84
336
280
63
224
42
168
112
21
56
0
0
0
7
14
21
28
0
8
16 24 32 40 48
1-8
88 75 63 50 38 25 13 0
Math
4
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