Modelling a quadratic - Systems of linear equations
Hi, i cant figure out how to set up this question:
ax^2 + bx + c passes through (-1,5) and has a horizontal tangent at (1,7) find the coefficents a b and c
Thanks.
Last edited by mr fantastic; May 11th 2010 at 07:15 PM.
Reason: Edited post title.
Hi, i cant figure out how to set up this question:
ax^2 + bx + c passes through (-1,5) and has a horizontal tangent at (1,7) find the coefficents a b and c
Thanks.
derivative
when x=-1
Last edited by dwsmith; May 11th 2010 at 07:57 PM.