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A school puts on a play. The play costs $1,200 in expenses. The students charge $4.00 for tickets. There will be one performance of the play in an auditorium that seats 500 people. What is the domain of the function that shows the profit as a function of the number of tickets sold?

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choixongdong
The play costs $1,200 in expenses.
The students charge $4.00 for tickets. 
f(x) = 4x - 1200 
seats 500 people
so 
the domain for x is from 0 to 500

so answer should be
the domain of the function is all real numbers from 0 to 500

Hope it helps

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