Can the size of a pack be represented as a function of its price? Price (dollars)
Size (grams)
1000
2.30
1.90
850
2.00
900
2.60
1200
1.90
850
2.50
1100
1.70
850
1.90
950
Choose 1
Yes
No

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?