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quadratic equation in standard form

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Please find a quadratic equation in standard form to model the data in the table.

x y
3 24
4 14
5 8
6 6
7 8

y=

Another problem is
A ball is hit into the air. Its height in feet, s, at time t is given by the equation s(t)=-16^2+25t+4.

a) Determine the height of the ball after 1 second.
The height is ___ feet.

b) Find the zeros of s(t). Round to the nearest .01
The larger of the zeros is ____.

The smaller of the zeros is _____.

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Solution Summary

A quadratic equation in standard form is explored in this solution.

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Question #1
From the data we can find the vertex (6,6). So the equation is
y = 2(x- 6)^2 + ...

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