Friday

January 30, 2015

January 30, 2015

Posted by **pam** on Saturday, March 15, 2014 at 10:56pm.

N(x)=-0.5x^2+13x+15 where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day?

Ticket sales peak ___ days after concert first announced.

The number of tickets sold on that day will be ______.

- math -
**Steve**, Sunday, March 16, 2014 at 6:26ammax at x = -13/(2* -.5) = 13

Now just evaluate N(13)

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