What Is a Direct Variation?

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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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a is directly proportinal or inversely proportional to b.
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( də′rekt ′ver·ē′ā·shən ) (mathematics) A relationship between two variables wherein their ratio remains constant. An equation
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Equation: y = 4x Variable y is directly proportional to x. Doubling x
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What Is a Direct Variation?
In mathematics, if two variables are related in such a way that the ratio of their values remains the same, the two variables are in direct variation. For example: x = 2y. This equation states that x will always be twice as much as y; thus x and y, in... More »
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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
Explore this Topic
When there are two variables which are related in the same way and it makes their ratio and values the same, they are known as a direct variation. ...
A direct variation is a term in mathematics. It is the relationship between two variables where one is a constant multiple of the other one. So when one variable ...
Direct variation is where the ratio of two quantities is constant. If the ratio of two variables does not change, these two are then related by direct variation. ...
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