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**Hannibal lecter****Member**- Registered: 2016-02-11
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**bob bundy****Administrator**- Registered: 2010-06-20
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Hi Hannibal lecter,

As you know two points you can get the equation of the straight line in the form y = mx + d. Substitute that value of y into y = x squared to get a quadratic in x. It should be easy to factorise as you know (x-1) is one factor. The other will give the x coordinate of C.

Bob

Children are not defined by school ...........The Fonz

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

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