Quadratic Inequalities
The tutor in your pocket.
$0.99
7.1for iPhone, iPad
Age Rating
Quadratic Inequalities Screenshots
About Quadratic Inequalities
A power learning aid combining Practice, Coaching Calculators and Guides to help students master the solving of quadratic inequalities by sketching associated graphs.
Coaching Calculators cover :
Solving quadratic inequalities
- by sketching associated graph
The Guide covers :
- Writing in general form
- Finding the graph shape
- Finding the x-intercept(s) if any
- Sketching the graph
- Finding the solution by inspection
Examples cover major types of quadratic inequalities and feature the finding of x-intercepts by factoring, completing the square and the quadratic formula.
The app also includes Guides and Coaching Calculators for finding the vertex of a quadratic graph :
- by completing the square
Coaching Calculators cover :
Solving quadratic inequalities
- by sketching associated graph
The Guide covers :
- Writing in general form
- Finding the graph shape
- Finding the x-intercept(s) if any
- Sketching the graph
- Finding the solution by inspection
Examples cover major types of quadratic inequalities and feature the finding of x-intercepts by factoring, completing the square and the quadratic formula.
The app also includes Guides and Coaching Calculators for finding the vertex of a quadratic graph :
- by completing the square
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What's New in the Latest Version 7.1
Last updated on Apr 6, 2024
Old Versions
iOS 17 compatibility and minor bug fixes.
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Version History
7.1
Apr 6, 2024
iOS 17 compatibility and minor bug fixes.
7.0
Oct 12, 2021
iOS 15 compatibility and minor bug fixes.
6.9
May 20, 2020
New Practice module and minor bug fixes.
6.8
Jan 23, 2020
Minor bug fixes and enhancements.
6.7
Jan 15, 2020
Minor bug fixes and app streamlining. Secondary modules are moving to free apps for you to GET if you wish.
6.6
Sep 26, 2019
iOS 13 and iPadOS compatibility.
6.5
Jan 19, 2019
Minor bug fixes.
6.4
Dec 18, 2018
Major release with new guides and coaching calculators.
6.3
Sep 21, 2018
Minor bug fixes.
6.2
Sep 19, 2018
Universal iPhone and iPad app. iOS 12 compatibility.
6.1
Nov 1, 2017
iPhone X and iOS 11 optimization and minor bug fixes.
6.0
Sep 21, 2016
iOS 10 compatibility and bug fixes.
5.1
Sep 26, 2015
iOS 9 compatibility and bug fixes.
5.0
Apr 1, 2015
Improved Guides for iPhone 6 and iPhone 6 Plus and minor bug fixes..
4.0
Sep 26, 2013
iOS 7 version.
3.2
Feb 19, 2013
iPhone 5 optimization and minor bug fixes.
3.1
Sep 26, 2012
iOS 6 and iPhone 5 compatibility.
3.0
Jun 26, 2012
New modules for solving inequalities. New compact layout.
2.2
Jan 11, 2011
Minor bug fixes and layout changes.
2.1
Nov 5, 2010
New menu system. Minor bug fixes.
2.0
Jan 19, 2010
Includes coaching calculator for solving quadratic trinomial equations to find x-intercepts :
- by factoring
- by completing the square
- by factoring
- by completing the square
1.5
Oct 28, 2009
OS 3 compatibility. Minor bug fix.
1.4
Apr 5, 2009
New Quadratic Formula example and clearer layout.
1.3
Dec 30, 2008
1.2
Nov 8, 2008
Quadratic Inequalities FAQ
Click here to learn how to download Quadratic Inequalities in restricted country or region.
Check the following list to see the minimum requirements of Quadratic Inequalities.
iPhone
Requires iOS 16.0 or later.
iPad
Requires iPadOS 16.0 or later.
Quadratic Inequalities supports English
