Mark M. answered • 07/18/18

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x represents the number of increases

r = (1000 - 90x)(20 + x)

Convert in to vertex form and answer?

Athena C.

asked • 07/18/18a concert is selling tickets. Their last concert sold 1000 tickets for $20 each. Market research suggests that for every $1 increase in price, 90 fewer people would come. By how much should they increase ticket prices to maximize revenue?

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Mark M. answered • 07/18/18

Tutor

5.0
(243)
Mathematics Teacher - NCLB Highly Qualified

x represents the number of increases

r = (1000 - 90x)(20 + x)

Convert in to vertex form and answer?

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