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Mathematics 17 Online
OpenStudy (anonymous):

In the xy-plane, the line with equation ax+by=1, where a and b are constants, intersects the y-axis where y=2. What is the value of b?

OpenStudy (anonymous):

Set x equal to zero and substitute 2 for y\[a(0)+b(2)=1\]\[b=1/2\]

OpenStudy (anonymous):

Thanks! ♥

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