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OpenStudy (anonymous):
y varies inversely as twice x. When x = 9, y = 2. Find y when x = 3.
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OpenStudy (yuki):
you should remember these "math words" "ya varies with x" can have two meanings
OpenStudy (yuki):
1), Directly then your eqn. is y=kx 2),Inversely then your eqn. is y=k/x where k is a constant
OpenStudy (yuki):
does that help at all ?
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