10
y
9
Which characteristics tell you that this graph shows a
proportional relationship? Check all that apply.
O Three points are on the graph.
A straight line can be drawn through the points.
8
7
6
The ordered pairs all have the same x- and y-
values.
5
4
The line connecting the points passes through the
origin.
3
2
.
1
2.
3
4
5
6
7
8
9
10
The characteristics of a proportional relationship are: 1) It is a straight line; 2) the line goes through the origin of (0,0); and 3) the unit rate is (1,r). It most have all three.
