SOLUTION: The table shows how much a pizza costs based on its size in diameter (in). Find the rate of change in cost with respect to the size of the pizza.
Diameter (in) - 12, 14, 16
Co
Hi
$ /in = $18-$14 / 14in-12in = $4/2in = $2/1in
rate of change in cost with respect to the size of the pizza
cost increases $2 for each inch the diameter increases in this example