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September 21, 2014

September 21, 2014

Posted by **becca** on Tuesday, January 24, 2012 at 5:26pm.

You provide the manager with a quadratic equation that models the expected number of ticket sales for each day x.

(x = 1 is the day tickets go on sale).

Tickets = -0.6x2 + 12x + 11

Does the graph of the equation above open up or down?

- quadratic equations -
**Steve**, Wednesday, January 25, 2012 at 11:16amSince the coefficient of x^2 is negative, it opens down.

- quadratic equations -
**becca**, Wednesday, January 25, 2012 at 12:42pmThank you Steve, your a life saver,and I appreciate your help!!!

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