Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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Direct Variation - Problem 5

Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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Direct variation means that one variable increases as the other increases, and they differ by a constant called k. You can think of these are y = mx + b relationships where the "b" value is zero. From a table of values, if you can write an expression using just y = kx, then you have direct variation.

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