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