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    http://www.mei.org.uk/files/papers/2012_Jan_c3.pdf

    Q7 i got up to everything but the part where i need to find the x coordinate, can someone give me a simple solution? thanks
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    (Original post by liverpool2044)
    http://www.mei.org.uk/files/papers/2012_Jan_c3.pdf

    Q7 i got up to everything but the part where i need to find the x coordinate, can someone give me a simple solution? thanks
    Nopes! I can nudge you in the right direction, though. If P is a turning point, then \frac{dy}{dx} = 0 \iff y -x^2 = 0 \iff y = x^2, not substitute this into the equation of the curve given and solve for x.
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    1. Full solutions are against forum guidelines.

    2. This is two weeks old, mate.
 
 
 
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