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Quadratic Vertex

Quadratic Vertex
  • #: 16234
  • Price: $0.99 In Apple Store
  • Category: Education
  • Updated: 2010-12-17
  • Current Version: 2.1
  • 2.1
  • Size: 1.20 MB
  • Language: English
  • Seller: Walter Kissach
  • Requirements: Compatible with iPhone, iPod touch, and iPad. Requires iOS 4.0 or later.
  • © 2008 Walter Kissach
  •  Add to Favorite apps



Quadratic Vertex is a quick reference guide to finding the vertex of the graph of a quadratic function by completing the square.

Examples highlight and simplify algebra that students find hard.

Clear text and graphics makes the app ideal for quick reference or a longer read

You go step by step through example questions,

- Writing in general form

- Factoring out coefficient of x² if necessary

- Completing the square

- Writing in vertex form

or go straight to a particular step.

Examples feature equations where the coefficient of x² is equal to one and also where not equal to one.

Additional examples feature the sketching of the graphs of quadratic functions.

What's New in Version 2.1

Minor bug fixes and layout changes.

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The information may be outdated (2011-03-27 19:22:46). For actual information go to iTunes

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