Contains points (1,10) and (2,4), axis of symmetry is vertical, vertex is on line4x-3y=6

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- Apr 27th 2012, 05:47 PMsluggerbrothfind equation of last parabola
Contains points (1,10) and (2,4), axis of symmetry is vertical, vertex is on line4x-3y=6

- Apr 27th 2012, 09:14 PMprincepsRe: find equation of last parabola
Hint :

$\displaystyle y=ax^2+bx+c$

$\displaystyle V\left(\frac{-b}{2a},\frac{-D}{4a}\right)$

$\displaystyle D=b^2-4ac$