Wednesday

April 23, 2014

April 23, 2014

Posted by **Shane** on Sunday, September 1, 2013 at 2:32am.

- maths -
**Graham**, Sunday, September 1, 2013 at 2:57am(a) Take the derivative and solve for x when y' is 0. Evaluate y at that value.

(b) Solve the equation for x when y is 0.

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Alternatively, note that a ballistic curve of that form (quadratic) is symmetric around the maxima/minima and use the solution of one to solve the other.

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