<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Functions and Inverses on Education Den</title><link>https://blog.education-den.com/grade-12/functions-and-inverses/</link><description>Recent content in Functions and Inverses on Education Den</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>© 2026</copyright><lastBuildDate>Sat, 07 Feb 2026 14:32:00 +0200</lastBuildDate><atom:link href="https://blog.education-den.com/grade-12/functions-and-inverses/index.xml" rel="self" type="application/rss+xml"/><item><title>The Logic of Inverses</title><link>https://blog.education-den.com/grade-12/functions-and-inverses/understanding-inverses/</link><pubDate>Sat, 07 Feb 2026 14:25:00 +0200</pubDate><guid>https://blog.education-den.com/grade-12/functions-and-inverses/understanding-inverses/</guid><description>Understand what an inverse function really is — the swap rule, one-to-one vs many-to-one, domain restriction, reflection across y = x, and how to find and verify inverses with worked examples.</description></item><item><title>The Linear Function</title><link>https://blog.education-den.com/grade-12/functions-and-inverses/linear-function/</link><pubDate>Sat, 07 Feb 2026 14:22:00 +0200</pubDate><guid>https://blog.education-den.com/grade-12/functions-and-inverses/linear-function/</guid><description>Master the straight line, every parameter that controls it, and its perfectly reversible inverse.</description></item><item><title>The Quadratic Function (Parabola)</title><link>https://blog.education-den.com/grade-12/functions-and-inverses/quadratic-function/</link><pubDate>Sat, 07 Feb 2026 14:24:00 +0200</pubDate><guid>https://blog.education-den.com/grade-12/functions-and-inverses/quadratic-function/</guid><description>Master every parameter of the parabola, the turning point, axis of symmetry, and the domain restriction needed for its inverse.</description></item><item><title>The Hyperbola</title><link>https://blog.education-den.com/grade-12/functions-and-inverses/hyperbola-function/</link><pubDate>Sat, 07 Feb 2026 14:26:00 +0200</pubDate><guid>https://blog.education-den.com/grade-12/functions-and-inverses/hyperbola-function/</guid><description>Master the two-branched curve, its asymptotes, and how every parameter shifts and stretches the graph.</description></item><item><title>The Exponential Function</title><link>https://blog.education-den.com/grade-12/functions-and-inverses/exponential-function/</link><pubDate>Sat, 07 Feb 2026 14:28:00 +0200</pubDate><guid>https://blog.education-den.com/grade-12/functions-and-inverses/exponential-function/</guid><description>Master exponential growth and decay, every parameter that controls the curve, and the critical link to logarithms.</description></item><item><title>The Logarithmic Function</title><link>https://blog.education-den.com/grade-12/functions-and-inverses/logarithmic-function/</link><pubDate>Sat, 07 Feb 2026 14:30:00 +0200</pubDate><guid>https://blog.education-den.com/grade-12/functions-and-inverses/logarithmic-function/</guid><description>Master the log as the inverse of the exponential, the laws of logarithms, and every parameter that transforms the log graph.</description></item><item><title>Summary &amp; Comparison Table</title><link>https://blog.education-den.com/grade-12/functions-and-inverses/summary-comparison/</link><pubDate>Sat, 07 Feb 2026 14:32:00 +0200</pubDate><guid>https://blog.education-den.com/grade-12/functions-and-inverses/summary-comparison/</guid><description>All functions side-by-side: their forms, parameters, domains, ranges, asymptotes, inverses, and transformation rules.</description></item></channel></rss>