carinasunn carinasunn

23-09-2018
Mathematics

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How do I do number 77? Explanation and answer please !:)

How do I do number 77 Explanation and answer please class=

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Аноним Аноним

23-09-2018

Convert to vertex form:-

y = (-4/9) (x^2 - 6x) + 12

y = -(4/9) [(x - 3)^2 - 9] + 12

y = (-4/9)(x - 3)^2 + 4 + 12

y = (-4/9)(x - 3)^2 + 16

So maximum height = 16 feet

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