What is a direct variation?

Answer

According to mathematical terms, direct variation can be described as a relationship between two variables wherein their ratio remains constant. An equation or function expressing such a relationship.
Q&A Related to "What is a direct variation?"
Two quantities, x and y, are in direct variation when the ratio of the two quantities is constant. In a situation of direct variance, the constant is the "constant of proportionality
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2y=3x
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Equation: y = 4x Variable y is directly proportional to x. Doubling x
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Ask.com Answer for: what is a direct variation
What Is a Direct Variation?
Direct variation, also referred to as direct proportion, occurs when two numbers move in constant relation, or direct proportion, to one another. One of these numbers is modified by a constant value, or k, which can be summarized in mathematical notation... More »
Difficulty: Easy
Source: www.ehow.com
In the study of mathematics, the direct variation refers to two quantities that are proportional, meaning that when one multiplies, the other multiplies by a set integer. You can find more information here: en.wikipedia.org/wiki/Direct_variation
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