20/20 Straight Line Equations
The tutor in your pocket.
￦1,500
7.4for iPhone, iPad and more
Age Rating
20/20 Straight Line Equations 스크린 샷
About 20/20 Straight Line Equations
A power learning aid combining Practice, Coaching Calculators, Coaching Videos and Guide to help students master finding slopes and equations of straight lines.
Coaching Calculators :
- finding slope given two points
- finding equation given a point and slope
- finding equation given two points
- finding equation given point and parallel line
- finding equation given point and perpendicular line
Choice of point-slope and slope-intercept methods when finding equations.
It's ideal for students as the design reinforces each problem solving step.
Examples highlight and simplify algebra that students find hard.
Coaching Calculators :
- finding slope given two points
- finding equation given a point and slope
- finding equation given two points
- finding equation given point and parallel line
- finding equation given point and perpendicular line
Choice of point-slope and slope-intercept methods when finding equations.
It's ideal for students as the design reinforces each problem solving step.
Examples highlight and simplify algebra that students find hard.
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최신 버전 7.4의 새로운 기능
Last updated on Apr 9, 2024
오래된 버전
This version has minor bug fixes.
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Version History
7.4
Dec 11, 2022
This version has minor bug fixes.
7.3
Sep 2, 2022
This version contains minor bug fixes and enhancements.
7.2
Nov 20, 2021
iOS 15 compatibility and user interface improvements.
7.1
Oct 11, 2021
iOS 15 compatibility and minor bug fixes.
7.0
Jul 1, 2020
Minor bug fixes.
6.9
Jun 20, 2020
New Coaching Video modules. Minor bug fixes.
6.8
Jun 7, 2020
Major revision including new parallel and perpendicular lines modules.
6.7
Jan 22, 2020
Minor bug fixes and enhancements.
6.6
Jan 14, 2020
Minor bug fixes and app streamlining. Secondary modules are moving to free apps for you to GET if you wish.
6.5
Oct 5, 2019
New transpose option for linear equations and inequalities. Minor bug fixes.
6.4
Sep 26, 2019
iOS 13 and iPadOS compatibility.
6.3
Jan 20, 2019
Major revision with streamlined user interface. Minor bug fixes.
6.2
Sep 25, 2018
Universal iPhone and iPad app. iOS 12 compatibility.
6.1
Nov 17, 2017
iOS 11 and iPhone X compatibility and minor bug fixes.
6.0
Sep 13, 2016
iOS 10 compatibility and bug fixes.
5.1
Sep 16, 2015
iOS 9 compatibility and bug fixes.
5.0
Apr 14, 2015
Improved Guides for iPhone 6 and iPhone 6 Plus and minor bug fixes.
4.0
Sep 26, 2013
iOS 7 version.
3.0
Mar 13, 2013
Major revision includes Coaching Calculators for slope, equation of line given point and slope, equation of line given two points. Calculator features point-slope and slope-intercept methods.
2.2
Sep 25, 2012
iOS 6 and iPhone 5 compatibility.
2.1
Dec 17, 2010
Minor bug fixes and layout changes.
2.0
Dec 3, 2010
New menu system and revised Guide.
1.1
Jul 15, 2009
App requires OS 3. Minor changes.
1.0
Jun 6, 2009
20/20 Straight Line Equations FAQ
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20/20 Straight Line Equations의 최소 요구 사항을 보려면 다음 목록을 확인하십시오.
iPhone
iOS 14.0 이상 필요.
iPad
iPadOS 14.0 이상 필요.
iPod touch
iOS 14.0 이상 필요.
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