SOLUTION: the number of tickets sold each day for an upcoming performance of handel's Messiah is given by N(x)=-0.3x^2+6.6x+14, where x is the number of days since the concert was first anno

Algebra ->  Graphs -> SOLUTION: the number of tickets sold each day for an upcoming performance of handel's Messiah is given by N(x)=-0.3x^2+6.6x+14, where x is the number of days since the concert was first anno      Log On


   

Question 443709: the number of tickets sold each day for an upcoming performance of handel's Messiah is given by N(x)=-0.3x^2+6.6x+14, 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 will peak__days after the concert was first announced.
The number of tickets soldon the day will be ___
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi

N(x)=-0.3x^2+6.6x+14

Note: vertex form of a parabola, y=a%28x-h%29%5E2+%2Bk where(h,k) is the vertex

N(x)= -0.3[(x-11)^2 -121]+14

N(x)= -0.3(x-11)^2 + 50.3   Vertex(11,50.3)

ticket sales peak on 11th day and 50 tickets will be sold that day



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