F(x) =-4x+7 ;shifts 2 unints down

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

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?

Graph y = -|x| + 2. click on the graph until the correct one appears.