Direct variation math

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Direct Variation

For example, if y varies directly as x, and y = 6 when x = 2, the constant of variation is k = = 3. Thus, the equation describing this direct variation is y = 3x. Example 1: If y varies directly as x

Direct variation word problem: filling gas

The concept of direct variation is summarized by the equation below. We say that y y varies directly with x x if y y is expressed as the product of some constant

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