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1) If y varies inversely as x and y=2 when x=4, find y when x=24.
EQUATION: y = k/x
Answer: y = 1/3
2) If y is inversely proportional as x and y= -4 when x=20, find y when x = - 10.
EQUATION: y = k/x
Answer: y=8
3) If y varies inversely as x and y = 64 when x= 3, find y when x= - 4.
EQUATION: y = k/x
Answer: -48
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