Graph the line that represents a proportional relationship between y and x
where the unit rate of change of y with respect to x is 0.4. In other words,
a change of 1 unit in a corresponds to a change of 0.4 units in y.
Graph the line and write the equation of the line.
y
8
6
10
8+
7+
9
6-
2
413
4+
3+
2
1-
2-
3-
2
348
00
3
4
5 6 7 8 9