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Old 07-29-2007   #1
Rokfeller T
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Default Parabola Algebra?

How to find vertex of parabola
Old 07-29-2007   #2
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normally the parabola is y=ax2+bx+c (the 2 behind the variable is the squared)the vertex form of writing this isy = a(x – h)2 + kso that's a(x2 - 2xh + h2) +kor ax2-2xh + h2 +kso you have again, ax2, your b is -2h, and your c is h2+k(h, k) is your vertex.


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