February 22, 2017

Homework Help: math (parabola)

Posted by Me on Friday, April 30, 2010 at 3:50pm.

Hi, the question is: Write the equation of the parabola with vertex(3,-1) and x-intercepts 2 and 4.
I did this:

How to find the a-value?

Many thanks, and I appreciate any answer!

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