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Mathematics 10 Online
OpenStudy (anonymous):

help The value of y varies directly with the value of x, and y = –21 when x = 3. Which equations represent the relationship between y and x? Choose exactly two answers that are correct. A. B. C. D.

OpenStudy (mrnood):

'varies directly with' means y= constant times x or in equation form y=kx

OpenStudy (anonymous):

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