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www.reference.com/world-view/inverse-variation-64f530e0f921a48b

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.

www.reference.com/article/formula-inverse-variation-dacd038c1acd0ae4

The formula for inverse variation is k equals x times y, where k is a constant quantity, x is one variable and y is another variable. Inverse variation is a concept from algebra and graphing in which an increase in one variable leads to a decrease in the second variable.

www.reference.com/article/equation-inverse-variation-d1be776f20bae6c4

The general formula for inverse variation is k equals y times x, where k is a constant quantity, y is one variable and x is another variable. Under inverse variation, when one variable increases, the other decreases.

www.reference.com/article/direct-variation-1def427678cd9cb7

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."

www.reference.com/world-view/difference-between-direct-inverse-proportion-f97411c18c8d278b

The difference between direct and an inverse proportion is simple to explain by using equations. While the equation for direct proportions is y = kx, the equation for inverse proportions is y = k/x. In these equations, k is a constant, and x and y are the variables.

www.reference.com/world-view/real-world-examples-direct-variations-cd954306a5ec6323

Direct variation exists when a worker is paid based on the number of hours worked. Another example of a direct variation is a taxi fare that varies according to the distance traveled. Direct variation occurs with two variables when the ratio of their values always remains the same. For example, if t

www.reference.com/article/inverse-function-2ec40db6d836a7d0

The inverse function of ln(x) is e^x, where e is the mathematical constant e = 2.718. One can easily check that these two functions are inverses of each other by noting that ln(e^x) = e^ln(x) = 1.

www.reference.com/article/inverse-relationship-ac3e40af5760872a

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 its width increases while keeping the product of the two the same, the length and

www.reference.com/article/multiplicative-inverse-a945c968359eef9b

The multiplicative inverse of a number is the number by which it can be multiplied to yield 1. It is also known as the reciprocal of a number.

www.reference.com/article/direct-variation-formula-3b04e36c4c6efd42

The general formula for direct variation is k equals y divided by x. In this formula, k is a constant quantity and x and y are variables. K is also called the constant of variation, because it stays the same even as x and y vary.