7. Use the graph below to complete the table
and answer the following questions.
MILES WALKED
30
5558¥98
27
24
21
18
15
9
9
3
a. k =
1 2 3 4 5 6 7 8 9 10
# OF HOURS
X
Y
b. What does the point (1, 3) represent in the
relationship?