In a linear relationship, two variables or quantities are proportionate to one another. As one variable changes, there is a constant rate of change in another variable. In a graphic representation, a linear relationship ... More »

A linear relationship in mathematics is one in which the graphing of a data set results in a straight line. The formula y = mx+b is used to represent a linear relationship. In this formula m is the slope of the line, and... More »

Use a ruler or measuring tape to find the length, width and height of your piece of luggage in inches. On some airlines, the sum of these three measurements must be 62 inches or less to carry on your luggage. More » Beauty & Fashion Accessories

Inverse variation is defined as the relationship between two variables in which the resultant product is a constant. If a is inversely proportional to b, the form of equation is a = k/b, where k is a constant. More »

There are several differences including the number of variables as well as other nomials, their graphed appearance, and complexity of representation or relationship. A linear equation is the mathematical representation o... More »

Linear algebra originated as the study of linear equations and the relationship between a number of variables. Linear algebra specifically studies the solution of simultaneous linear equations. More »

The term "direct variation" refers to a mathematical correlation between two variables where one variable can be represented as a constant multiple of the other unknown quantity. It is also known as a "direct proportion.... More » Math Algebra