Question

Which table of ordered pairs represents a proportional relationship?

X
0
5
10
X
2
4
6
X
1
2
3
X
1
3
4
y
10
20
30
y
10
20
30
1234
y
y
4
10
13

Answer 1

Answer: Option 2

Explanation:

The quotient y/x is constant. (equal to -1)