Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
45
36
Answers
120
1.
y = 3x
2.
y = 5x
3.
y = 5x
4.
y = 6x
5.
y = 4x
6.
y = 3x
7.
y = 9x
8.
y = 2x
90
27
60
18
30
9
0
0
0
3)
3
6
9
12
15
0
4)
125
24
75
18
50
12
25
6
5
10
15
20
25
0
6)
40
24
1
2
3
4
5
14
21
28
35
105
32
84
24
63
16
42
8
21
0
0
0
7)
18
0
0
5)
12
30
100
0
6
2
4
6
8
10
0
8)
360
64
270
48
180
32
90
16
0
7
0
0
Math
10
20
30
40
www.CommonCoreSheets.com
0
1
8
16
24
32
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
45
36
Answers
120
1.
y = 3x
2.
y = 5x
3.
y = 5x
4.
y = 6x
5.
y = 4x
6.
y = 3x
7.
y = 9x
8.
y = 2x
90
27
60
18
30
9
0
0
0
3)
3
6
9
12
15
0
4)
125
24
75
18
50
12
25
6
5
10
15
20
25
0
6)
40
24
1
2
3
4
5
14
21
28
35
105
32
84
24
63
16
42
8
21
0
0
0
7)
18
0
0
5)
12
30
100
0
6
2
4
6
8
10
0
8)
360
64
270
48
180
32
90
16
0
7
0
0
Math
10
20
30
40
www.CommonCoreSheets.com
0
1
8
16
24
32
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
294
384
245
320
196
256
147
192
98
128
49
64
0
0
0
3)
Answers
7
14 21 28 35 42
0
4)
84
70
8
16 24 32 40 48
84
42
28
14
0
y = 8x
3.
y = 7x
4.
y = 7x
5.
y = 5x
6.
y = 4x
7.
y = 7x
8.
y = 7x
0
0
2
4
6
8
10 12
0
6)
100
4
8
12
16
20
96
75
72
50
48
25
24
0
0
0
7)
2.
56
28
5)
y = 7x
140
112
56
1.
5
10
15
20
0
8)
126
6
12
18
24
378
105
315
84
252
63
189
42
126
21
63
0
0
0
Math
3
6
9
12 15 18
www.CommonCoreSheets.com
0
2
9
18 27 36 45 54
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
294
384
245
320
196
256
147
192
98
128
49
64
0
0
0
3)
Answers
7
14 21 28 35 42
0
4)
84
70
8
16 24 32 40 48
84
42
28
14
0
y = 8x
3.
y = 7x
4.
y = 7x
5.
y = 5x
6.
y = 4x
7.
y = 7x
8.
y = 7x
0
0
2
4
6
8
10 12
0
6)
100
4
8
12
16
20
96
75
72
50
48
25
24
0
0
0
7)
2.
56
28
5)
y = 7x
140
112
56
1.
5
10
15
20
0
8)
126
6
12
18
24
378
105
315
84
252
63
189
42
126
21
63
0
0
0
Math
3
6
9
12 15 18
www.CommonCoreSheets.com
0
2
9
18 27 36 45 54
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
112
Answers
80
64
84
48
56
1.
y = 7x
2.
y = 2x
3.
y = 8x
4.
y = 2x
5.
y = 2x
6.
y = 6x
7.
y = 9x
8.
y = 9x
32
28
16
0
0
0
3)
4
8
12
16
0
4)
280
16
24
32
40
100
224
80
168
60
112
40
56
20
0
0
0
5)
8
7
14
21
28
35
0
6)
8
10
20
30
40
50
3
6
9
12
15
90
72
6
54
4
36
2
18
0
0
0
7)
1
2
3
4
0
8)
270
108
90
216
72
162
54
108
36
54
18
0
0
0
Math
6
12
18
24
30
www.CommonCoreSheets.com
0
3
2
4
6
8
10 12
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
112
Answers
80
64
84
48
56
1.
y = 7x
2.
y = 2x
3.
y = 8x
4.
y = 2x
5.
y = 2x
6.
y = 6x
7.
y = 9x
8.
y = 9x
32
28
16
0
0
0
3)
4
8
12
16
0
4)
280
16
24
32
40
100
224
80
168
60
112
40
56
20
0
0
0
5)
8
7
14
21
28
35
0
6)
8
10
20
30
40
50
3
6
9
12
15
90
72
6
54
4
36
2
18
0
0
0
7)
1
2
3
4
0
8)
270
108
90
216
72
162
54
108
36
54
18
0
0
0
Math
6
12
18
24
30
www.CommonCoreSheets.com
0
3
2
4
6
8
10 12
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
16
120
100
12
1.
y = 2x
2.
y = 5x
3.
y = 9x
4.
y = 8x
5.
y = 7x
6.
y = 2x
7.
y = 3x
8.
y = 7x
80
8
60
40
4
20
0
0
0
3)
Answers
2
4
6
8
0
4)
108
4
8
12 16 20 24
200
160
81
120
54
80
27
40
0
0
0
5)
3
6
9
12
0
6)
252
5
10
15
20
25
12
18
24
30
60
48
189
36
126
24
63
12
0
0
0
7)
9
18
27
36
0
8)
84
6
336
280
63
224
42
168
112
21
56
0
0
0
Math
7
14
21
28
www.CommonCoreSheets.com
0
4
8
16 24 32 40 48
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
16
120
100
12
1.
y = 2x
2.
y = 5x
3.
y = 9x
4.
y = 8x
5.
y = 7x
6.
y = 2x
7.
y = 3x
8.
y = 7x
80
8
60
40
4
20
0
0
0
3)
Answers
2
4
6
8
0
4)
108
4
8
12 16 20 24
200
160
81
120
54
80
27
40
0
0
0
5)
3
6
9
12
0
6)
252
5
10
15
20
25
12
18
24
30
60
48
189
36
126
24
63
12
0
0
0
7)
9
18
27
36
0
8)
84
6
336
280
63
224
42
168
112
21
56
0
0
0
Math
7
14
21
28
www.CommonCoreSheets.com
0
4
8
16 24 32 40 48
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
200
Answers
162
135
160
81
80
54
40
0
0
8
16
24
32
40
0
4)
120
100
3
6
9
12 15 18
y = 9x
3.
y = 2x
4.
y = 3x
5.
y = 7x
6.
y = 7x
7.
y = 9x
8.
y = 7x
75
60
80
45
60
30
40
15
20
0
0
0
10 20 30 40 50 60
6)
140
0
5
10
15
20
25
0
1
2
3
4
5
14
21
28
35
35
112
28
84
21
56
14
28
7
0
0
0
7)
2.
27
0
5)
y = 5x
108
120
3)
1.
4
8
12
16
20
8)
270
245
216
196
162
147
108
98
54
49
0
0
0
Math
6
12
18
24
30
www.CommonCoreSheets.com
0
5
7
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
200
Answers
162
135
160
81
80
54
40
0
0
8
16
24
32
40
0
4)
120
100
3
6
9
12 15 18
y = 9x
3.
y = 2x
4.
y = 3x
5.
y = 7x
6.
y = 7x
7.
y = 9x
8.
y = 7x
75
60
80
45
60
30
40
15
20
0
0
0
10 20 30 40 50 60
6)
140
0
5
10
15
20
25
0
1
2
3
4
5
14
21
28
35
35
112
28
84
21
56
14
28
7
0
0
0
7)
2.
27
0
5)
y = 5x
108
120
3)
1.
4
8
12
16
20
8)
270
245
216
196
162
147
108
98
54
49
0
0
0
Math
6
12
18
24
30
www.CommonCoreSheets.com
0
5
7
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
162
135
84
81
42
54
21
27
0
0
0
9
18 27 36 45 54
0
4)
24
20
180
16
144
12
108
8
72
4
36
2.
y = 3x
3.
y = 2x
7
14
21
28
4.
y = 9x
5.
y = 9x
6.
y = 7x
7.
y = 7x
8.
y = 3x
0
0
2
4
6
8
10 12
0
6)
180
4
8
12 16 20 24
2
3
42
35
135
28
90
21
14
45
7
0
0
0
7)
y = 3x
216
0
5)
1.
63
108
3)
Answers
5
10
15
20
0
8)
336
1
4
5
6
108
280
90
224
72
168
54
112
36
56
18
0
0
0
Math
8
16 24 32 40 48
www.CommonCoreSheets.com
0
6
6
12 18 24 30 36
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
162
135
84
81
42
54
21
27
0
0
0
9
18 27 36 45 54
0
4)
24
20
180
16
144
12
108
8
72
4
36
2.
y = 3x
3.
y = 2x
7
14
21
28
4.
y = 9x
5.
y = 9x
6.
y = 7x
7.
y = 7x
8.
y = 3x
0
0
2
4
6
8
10 12
0
6)
180
4
8
12 16 20 24
2
3
42
35
135
28
90
21
14
45
7
0
0
0
7)
y = 3x
216
0
5)
1.
63
108
3)
Answers
5
10
15
20
0
8)
336
1
4
5
6
108
280
90
224
72
168
54
112
36
56
18
0
0
0
Math
8
16 24 32 40 48
www.CommonCoreSheets.com
0
6
6
12 18 24 30 36
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
8
Answers
140
112
6
84
4
1.
y = 2x
2.
y = 7x
3.
y = 3x
4.
y = 9x
5.
y = 6x
6.
y = 3x
7.
y = 4x
8.
y = 3x
56
2
28
0
0
0
3)
1
2
3
4
0
4)
36
8
12
16
20
378
30
315
24
252
18
189
12
126
6
63
0
0
0
5)
4
2
4
6
8
10 12
0
6)
216
180
7
14 21 28 35 42
135
108
144
81
108
54
72
27
36
0
0
0
7)
6
12 18 24 30 36
8)
80
0
9
18
27
36
45
0
10
20
30
40
50
150
120
60
90
40
60
20
30
0
0
0
Math
5
10
15
20
www.CommonCoreSheets.com
7
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
8
Answers
140
112
6
84
4
1.
y = 2x
2.
y = 7x
3.
y = 3x
4.
y = 9x
5.
y = 6x
6.
y = 3x
7.
y = 4x
8.
y = 3x
56
2
28
0
0
0
3)
1
2
3
4
0
4)
36
8
12
16
20
378
30
315
24
252
18
189
12
126
6
63
0
0
0
5)
4
2
4
6
8
10 12
0
6)
216
180
7
14 21 28 35 42
135
108
144
81
108
54
72
27
36
0
0
0
7)
6
12 18 24 30 36
8)
80
0
9
18
27
36
45
0
10
20
30
40
50
150
120
60
90
40
60
20
30
0
0
0
Math
5
10
15
20
www.CommonCoreSheets.com
7
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
240
200
120
120
60
80
30
40
0
0
0
10 20 30 40 50 60
0
4)
60
48
288
36
216
24
144
12
72
2.
y = 5x
3.
y = 4x
6
12
18
24
4.
y = 8x
5.
y = 2x
6.
y = 2x
7.
y = 7x
8.
y = 3x
0
0
3
6
9
12
15
0
6)
40
9
18
27
36
45
5
6
12
10
30
8
20
6
4
10
2
0
0
0
7)
y = 4x
360
0
5)
1.
90
160
3)
Answers
5
10
15
20
0
8)
224
2
3
4
24
168
18
112
12
56
6
0
1
0
0
Math
8
16
24
32
www.CommonCoreSheets.com
0
8
2
4
6
8
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
240
200
120
120
60
80
30
40
0
0
0
10 20 30 40 50 60
0
4)
60
48
288
36
216
24
144
12
72
2.
y = 5x
3.
y = 4x
6
12
18
24
4.
y = 8x
5.
y = 2x
6.
y = 2x
7.
y = 7x
8.
y = 3x
0
0
3
6
9
12
15
0
6)
40
9
18
27
36
45
5
6
12
10
30
8
20
6
4
10
2
0
0
0
7)
y = 4x
360
0
5)
1.
90
160
3)
Answers
5
10
15
20
0
8)
224
2
3
4
24
168
18
112
12
56
6
0
1
0
0
Math
8
16
24
32
www.CommonCoreSheets.com
0
8
2
4
6
8
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
70
40
42
30
28
20
14
10
0
0
3)
7
14
21
28
35
0
4)
270
48
162
36
108
24
54
12
10
15
20
25
y = 2x
2.
y = 2x
3.
y = 9x
4.
y = 4x
5.
y = 8x
6.
y = 9x
7.
y = 8x
8.
y = 8x
0
0
6
12
18
24
30
0
6)
384
3
6
9
12
15
540
320
450
256
360
192
270
128
180
64
90
0
0
0
7)
5
1.
60
216
0
5)
50
56
0
Answers
8
16 24 32 40 48
0
8)
40
10 20 30 40 50 60
96
80
32
64
24
48
16
32
8
16
0
0
0
Math
1
2
3
4
5
www.CommonCoreSheets.com
0
9
2
4
6
8
10 12
1-8
88 75 63 50 38 25 13
0
Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
70
40
42
30
28
20
14
10
0
0
3)
7
14
21
28
35
0
4)
270
48
162
36
108
24
54
12
10
15
20
25
y = 2x
2.
y = 2x
3.
y = 9x
4.
y = 4x
5.
y = 8x
6.
y = 9x
7.
y = 8x
8.
y = 8x
0
0
6
12
18
24
30
0
6)
384
3
6
9
12
15
540
320
450
256
360
192
270
128
180
64
90
0
0
0
7)
5
1.
60
216
0
5)
50
56
0
Answers
8
16 24 32 40 48
0
8)
40
10 20 30 40 50 60
96
80
32
64
24
48
16
32
8
16
0
0
0
Math
1
2
3
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5
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Name:
Identifying Constant of Proportionality (Graphs)
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
200
Answers
72
60
160
36
80
24
40
0
0
10
20
30
40
50
0
4)
224
2
4
6
8
10 12
y = 6x
3.
y = 7x
4.
y = 5x
5.
y = 6x
6.
y = 2x
7.
y = 3x
8.
y = 7x
90
75
168
60
112
45
30
56
15
0
0
0
8
16
24
32
0
6)
210
3
6
9
12 15 18
40
168
32
126
24
84
16
42
8
0
0
0
7)
2.
12
0
5)
y = 4x
48
120
3)
1.
7
14
21
28
35
0
8)
135
4
8
12
16
20
210
175
108
140
81
105
54
70
27
35
0
0
0
Math
9
18
27
36
45
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10 15 20 25 30
1-8
88 75 63 50 38 25 13
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Name:
Identifying Constant of Proportionality (Graphs)
Answer Key
Identify the constant of proportionality. Write your answer as y = kx
1)
2)
200
Answers
72
60
160
36
80
24
40
0
0
10
20
30
40
50
0
4)
224
2
4
6
8
10 12
y = 6x
3.
y = 7x
4.
y = 5x
5.
y = 6x
6.
y = 2x
7.
y = 3x
8.
y = 7x
90
75
168
60
112
45
30
56
15
0
0
0
8
16
24
32
0
6)
210
3
6
9
12 15 18
40
168
32
126
24
84
16
42
8
0
0
0
7)
2.
12
0
5)
y = 4x
48
120
3)
1.
7
14
21
28
35
0
8)
135
4
8
12
16
20
210
175
108
140
81
105
54
70
27
35
0
0
0
Math
9
18
27
36
45
www.CommonCoreSheets.com
0
10
5
10 15 20 25 30
1-8
88 75 63 50 38 25 13
0