A 160
TO
T
Linear relationship:
When one quantity changes by a certain
amount, the other quantity always changes
by a set amount
In a linear relationship, one quantity has a
constant rate of change.
140
120
100
number of pages read
80
601
1. In a graph the relationship is
represented with a line. The constant
rate of change is the
of
the line.
2. Look at the graph to the left. Describe the
relationship being shown.
40
20
4
X
3
number of days