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OpenStudy (anonymous):
Find an equation of variation where y varies directly as x and y = 10 when x = 5, find y when x is 4.
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OpenStudy (akashdeepdeb):
If y increases x increases that's what this means so! y1/x1 = y2/x2 [Another way of writing proportionalities varying directly] SO 10/5 = y2/4 y = 8 Understood? :)
OpenStudy (anonymous):
yessssssssss
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