1. Shelley read the rate of change from the graph shown
as 1 dollar, or $1 for every 2 tickets. She plotted points
2 tickets
on the graph to show the values she used to determine
the rate of change.
The line
drawn models the
relationship. Do all the
points on the line make
sease in this problem
situation
Cost (dollars)
0
1
2
3 4 5 6 7
Number of Tickets
8
11
a. Restate the rate of change as a unit rate. Explain its meaning. Show your work.