Aschool held a kiddie carnival to raise pta. admission for adults was $8, and admission for children was $5. in the end, 87 people attended the carnival, and they raised $468. how many adults attended the carnival?

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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if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

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