Everyday budgeting and other financial issues often use linear equations. Linear equations involve two values that change according to a consistent pattern. More »

Quadratic equations govern many real world situations such as throwing a ball, calculating certain prices, construction, certain motions and electronics. They are most often used to describe motion of some sort. More »

Real-life examples of linear equations include distance and rate problems, pricing problems, calculating dimensions and mixing different percentages of solutions. One application of linear equations is illustrated in fin... More »

Real-life examples of linear equations include distance and rate problems, pricing problems, calculating dimensions and mixing different percentages of solutions. One application of linear equations is illustrated in fin... More »

Inverse relationships are equations in which one variable increases, while the other decreases so that the ultimate product remains the same. For example, if an equation calls for the length of an object to decrease as i... More »

In mathematical operations, "n" is a variable, and it is often found in equations for accounting, physics and arithmetic sequences. A variable is a letter or symbol that stands for a number and is used in mathematical ex... More »

According to Wolfram|Alpha, there are various mathematical equations that produce a graph in the shape of a heart. A simple example is the following equation: r(?) = 1 - sin(?), which produces a curve called a cardioid, ... More »