If y varies inversely as x, y=9 when x=2 then find y when x=5.
i need step by step explanation
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Answer:
y=
x
k
[as y various inversaly with x]
y=9;x=2
k=yx=9×2
k=18
y=
x
18
when x=5 y=
5
18
y=6
Step-by-step explanation:
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