Writing an equation to represent a proportional relationship:
Worksheet 15.1
Name ……………………………… Date ……………………………… Score …………………………………
Write equations to represent the proportional relationships given in the tables.
1.
a
b
5
10
7
14
8
16
9
18
11
22
2.
x
y
4
12
6
18
8
24
14
42
20
60
3.
p
q
6
12
10
20
13
26
14
28
18
36
4.
m
n
4
6
12
18
16
24
20
30
28
42
5.
r
s
6
10
12
20
18
30
24
40
30
50
6.
c
d
6
8
12
16
18
24
24
32
30
40
7.
i
j
8
10
16
20
24
30
32
40
40
50
8.
k
l
6
14
12
28
18
42
24
56
30
70
9.
u
v
8
20
16
40
24
60
32
80
40
100
10.
y
z
9
21
18
42
27
63
36
84
45
105
Solutions: Worksheet 15.1
1. b = 2a
2. y = 3x
3. q = 2p
4. n = 3m/2
5. s = 5r/3
6. d = 4c/3
7. j = 5i/4
8. l = 7k/3
9. v = 5u/2
10. z = 7y/3