A total of 817 tickets were sold for the play. They were either adult or student tickets. There were 67 more student tickets sol
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Step-by-step explanation:
Answer:
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Step-by-step explanation:
Here the easy rules to remember the orientation of the parabolas are
a) If x is squared it opens up or down. And its coefficient of {
Hence in our equation of parabola
x is squared and its coefficient is positive , hence it opens up towards positive y axis.