An elevator made the following trips: up 5 floors then down 3 floors then up 7 floors then down 2 floors then up2 floors and finally down 4 floors
which trip was the longest?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Pranza plotted point a in the coordinate plane below.