Dev keeps a record in graph form of how far his car travels and the
number of gallons of gasoline it
uses.
Driving Distance
320
256
Miles
192
128
64
16
12
Gallons of gasoline
What is the rate of change of the graph?
O 32 miles/gallon
O 1/32 gallons/mile
O 64 miles/gallon
• 1/64 gallons/mile