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direct variation

American  
[di-rekt vair-ee-ay-shuhn] / dɪˈrɛkt ˌvɛər iˈeɪ ʃən /

noun

  1. a proportional relationship in mathematics, wherein one variable equals another variable multiplied by a constant.

  2. an equation expressing this relationship.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

When that happens, the equation of direct variation is y = k x2 .

From Textbooks • Apr. 22, 2020

In your own words, explain the difference between direct variation and inverse variation.

From Textbooks • Apr. 22, 2020

We solve inverse variation problems in the same way we solved direct variation problems.

From Textbooks • Apr. 22, 2020

Now we’ll solve a few applications of direct variation.

From Textbooks • Apr. 22, 2020

We should then have nothing left except the congenital variations produced by sexual union, or the direct variation of the germ plasm as a factor for advance.

From The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity by Conn, H. W. (Herbert William)

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