The U-Drive Rent-A-Truck company plans to spend $7 million on 200 new vehicles. Each commercial van costs $35,000; each small truck costs $30,000; and each large truck costs $50,000. Past experience shows that they need twice as many vans as they do small trucks.

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

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i hope this is what you were looking for.

see attached graph

i believe it's a.

i'm not sure on this one, most likely correct.

i dont understand

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