The table and the graph represent the rate at which two machines are
bottling milk in gallons per second.
Machine 2
Machine 1
Time (s)
Amount (gal)
1
2
3
4
0.6 1.2 1.8 2.4
Amount (gal)
20
10
0
a. Determine the slope and unit rate of each machine.
b. Determine which machine is working at a faster rate.
10
Time (sec)
20
