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If y is directly proportional to
If y is directly proportional to pictures 5
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If y is directly proportional
If y is directly proportional to
if y is directly proportional to x and yu003d20 when xu003d5
if y is directly proportional to x and yu003d6 when xu003d2
if y is directly proportional to x then
if y is directly proportional to x^2
if y is directly proportional to 1/x
if y is directly proportional to x
