What is xy-7+9=12 means

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Guest May 29, 2015

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$\\xy-7+9=12\\ xy+2=12\\ xy=10\\$

This is the formula for a hyperbola. It will be in the 1st and 3rd quadrants.

Melody May 30, 2015

Melody · Answer 1 · 2015-05-30T09:30:12

$\\xy-7+9=12\\ xy+2=12\\ xy=10\\$

This is the formula for a hyperbola. It will be in the 1st and 3rd quadrants.