In fiction and fantasy, magical characters can shape magical forces into constructs of physical forces. For example, Raven from DC Comics can create constructs from the dark energy of her soul form, Constantine can throw fireballs, and Zatanna can summon swords. Evocation in the Dresden Files specifically refers to conjuring blasts of fire, shields of air, and other forms of magical constructs that are physical things. When trying to give physicality to a magical or psychic construct, many people are unable to get it to physically interact with anything, and based on that lack of interaction, some people conclude that Read More

## Tag: functions

## Elegant Thaumaturgy

An arbitrary and random collection of symbols is not enough to create a consistent magical system. An issue with creating a magical system from random symbols is that there is no formal ontological framework. Consistent magical ontological frameworks can emerge from magical languages, and people can create magical languages through ordered and logical methods. A magical system is an abstraction comprised of a tuple of symbols and strings. Those strings encapsulate magical sigils, axioms, rules, and operations that relate sigils and entities. In classical, western, occult “magical systems”, there are formally articulated sets of axioms and rules. The dilemma of Read More

## Domain and Range of Square Root Functions

## Intervals and Interval Notation

## Domain and range of a Relation

## Domain of a Function

## Relations and Functions

## Difference Between Equations and Functions

## What is a Function?

## The Zero-Product Property

## How To Solve Quadratic Equations By Factoring – Quick & Simple!

This algebra video tutorial explains how to solve quadratic equations by factoring in addition to using the quadratic formula. This video contains plenty of examples and practice problems.