hi all I have a question, and after a few hours of looking in my books I can`t find the answer.

I have the poin (-4,56) and I am asked to show if it is on the parabola, but I just cant remeber or find the solution?

sorry to be a pain

Dave

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- May 2nd 2012, 12:15 PMdavellew69parabola problem
hi all I have a question, and after a few hours of looking in my books I can`t find the answer.

I have the poin (-4,56) and I am asked to show if it is on the parabola, but I just cant remeber or find the solution?

sorry to be a pain

Dave - May 2nd 2012, 12:29 PMmastersRe: parabola problem
- May 2nd 2012, 12:32 PMdavellew69Re: parabola problem
the equation is y+2x^2-7x-4 but I`m not sure what you mean by substuting

- May 2nd 2012, 12:38 PMmastersRe: parabola problem
- May 2nd 2012, 12:42 PMdavellew69Re: parabola problem
lol got it, thanks, I must seem a right plonker

- May 2nd 2012, 12:46 PMmastersRe: parabola problem