Sec25Notes

# Sec25Notes - Sec25Notes.notebook September 29, 2009 Forms...

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Sec25Notes.notebook 1 September 29, 2009 Apr 5­9:19 PM Forms of Quadratic Functions Quadratic Function a>0 parabola opens up a<0 parabola opens down c is ‘y­intercept’ Standard Form Switch forms by ‘completing the square’ ‘a’ is the same as above (h,k) is coordinates of vertex of parabola. Shifted ‘h’ units right and ‘k’ units up. http://www.slu.edu/classes/maymk/GeoGebra/QuadEqn.html Apr 5­9:24 PM Completing the Square

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Sec25Notes.notebook 2 September 29, 2009 Apr 5­9:27 PM Completing the Square – Another Example Apr 5­9:28 PM
Sec25Notes.notebook 3 September 29, 2009 Apr 5­9:28 PM Apr 5­9:29 PM Completing the Square – Quadratic Formula

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Sec25Notes.notebook 4 September 29, 2009 Apr 5­9:30 PM Apr 5­9:33 PM Maxima and Minima of Quadratic Function The maximum value of f(x) occurs at If a>0, this is a minimum and the y­value is If a<0, this is a maximum and the y­value is
Sec25Notes.notebook 5 September 29, 2009 Apr 5­9:34 PM Maxima and Minima of Quadratic Function

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## This note was uploaded on 10/07/2009 for the course MATH 150 taught by Professor Unknown during the Fall '06 term at Ohio State.

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Sec25Notes - Sec25Notes.notebook September 29, 2009 Forms...

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