20/20 Function Domains 4+

The tutor in your pocket‪.‬

Walter Kissach

    • 2.3 • 4 Ratings
    • $0.99

Screenshots

Description

Domains of radical and rational functions .... all clearly explained.

A power learning aid combines Coaching Calculators and Guides to help students find the domains of simple rational functions and radical functions.

The Coaching Calculator covers rational functions such as :

f(x) = (3x + 6)/9
f(x) = (x² - 4)/(3x + 6)
f(x) = (x² - 9)/(2x² + 4x - 6)

and radical functions such as :

f(x) = √(2x + 6)
f(x) = √((x² - 5x + 6)

Domains are given in set-builder and interval notation.

The Guide also looks at radical functions such as :

f(x) = -2/√(x - 3)
f(x) = (2x + 3)/(x - √(x + 2))

It's ideal for students as the menu design reinforces each problem solving step.

Examples highlight and simplify algebra that students find hard.

What’s New

Version 7.1

iOS 17 compatibility and minor bug fixes.

Ratings and Reviews

2.3 out of 5
4 Ratings

4 Ratings

frankillnem ,

Frankillnem

This app is not worth buying, it does not provide you with the information needed.

App Privacy

The developer, Walter Kissach, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Supports

  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

More By This Developer

20/20 Rational Expressions
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20/20 Fraction Basics
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Quadratic Factoring
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20/20 Absolute Value
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Quadratic Equations
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20/20 Linear Equations
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