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 4

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 occurs with equations of the type y = kx where k is called the constant of variation. These relationships can be referred to as direct variation, or proportional variation. They will always contain the point (0, 0). Often, we are given one pair of values that we use to find the k relationship, and then we have to use that k value to find a second pair of values.

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