Key features of quadratic functions - By Khan Academy
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DESCRIPTION:
Sal rewrites the equation y=-3x^2+24x-27 in vertex form (by completing the square) in order to identify the vertex of the corresponding parabola.
OVERVIEW:
Key features of quadratic functions is a free educational video by Khan Academy.It helps students in grades 0 practice the following standards HSA.REI.B.4.a.
This page not only allows students and teachers view Key features of quadratic functions but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.
1. HSA.REI.B.4.a : Use the method of completing the square to transform any quadratic equation in xinto an equation of the form (x - p)2 = q that has the same solutions. Derive the quadratic formula from this form..
