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dangina [55]
3 years ago
15

The height of a soccer ball is kicked from the ground can be approximately by the function.

Mathematics
1 answer:
stira [4]3 years ago
4 0

Answer:

1 second

Step-by-step explanation:

y = -16x² + 32x

y = -16(x² - 2x)

y = -16(x² - 2(x)(1) + 1² - 1²)

y = -16(x - 1)² + 16

Max height is when (x-1) = 0

So x = 1

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You can set up a system of equations for this problem. x= number of coach tickets and y = number of first class tickets.

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Solve the second equation for y to get y = 11 - x, then plug that into the first equation and solve for x:

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3 years ago
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Hope this was what you’re looking for ^.^

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