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Mathematics, 09.04.2021 20:40 coolgirl10020031
Jay, Lily and Corry each plan to hold a party for their friends. The cost of each party has two parts: the cost of renting a room, and the cost of food per person.
The graph shows the cost of food per person. Show your calculations for a constant rate of change to prove:
A) Whose party has the lowest cost for renting a room?
B) Whose party has the most expensive food per person?
C) Are there parallel lines in the diagram? What does this mean?
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Jay, Lily and Corry each plan to hold a party for their friends. The cost of each party has two part...
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