if y varies inversely as x and y = - 4 when x = -2, find x when y = 2
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if y varies inversely as x and y = - 4 when x = -2, find x when y = 2
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Answer:
4
Step-by-step explanation:
y = k/x
(-4) = k/(-2)
k = 8
2 = 8/x
x = 4