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OpenStudy (anonymous):
Suppose y varies directly with x, and y = 8 when x = –6. What direct variation equation relates x and y? What is the value of y when x = –2?
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OpenStudy (anonymous):
Direct variation looks like this: y = kx Where k is a constant. Here, just plug in the y and x and solve for k. Now you know 'k'. Use that to figure out what y is when x = -2.
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