Name ________________________________________
Constant of Proportionality Worksheet
Math 7
1. Find the constant of proportionality from the table below. Show your work!
X
Y
3
4.5
4
6
5
7 .5
6
9
2. Find the constant of proportionality from the table below. Show your work!
X
Y
1.5
10.5
2
14
3.5
24.5
5
35
3. Find the constant of proportionality from the table below. Show your work!
X
Y
2
1
4
2
5
2.5
7
3.5
4. Find the constant of proportionality from the table below. Show your work!
X
Y
2
6
3
9
5
15
6
18
5. Find the constant of proportionality from the table below. Show your work!
X
Y
2
0.4
4
0.8
7
1.4
9
1.8
6. Find the constant of proportionality from the table below. Show your work!
X
Y
1.5
1
3
2
4.5
3
12
8
Find the constant of proportionality from the equations below:
a) y = 7.25x
b) y = 4x
7. Find the constant of proportionality from the equations below:
a) y = 3.8x
b) y = 7x
8. Find the constant of proportionality from the graphs below:
c) y = ⅞ x
c) y = ⅔ x