SOLUTION: tickets=-0.2x^2+12x+11 Appendix F, math 117 projected ticket sales, will tickets peak or be at a low during the middle of the sale? How do you know?

Question 327562: tickets=-0.2x^2+12x+11 Appendix F, math 117
projected ticket sales, will tickets peak or be at a low during the middle of the sale? How do you know?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
tickets=-0.2x^2+12x+11 Appendix F, math 117
projected ticket sales, will tickets peak or be at a low during the middle of the sale?
Ans: Peak because the parabola opens downward when the coefficient of
the x^2 term is negative.
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Cheers,
stan H.
How do you know?

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