Posted by **daren** on Wednesday, March 31, 2010 at 2:05pm.

a point is moving on the graph of xy=30. when the point is at (6,5), its x-coordinate is increasing by 6 units per second. how fast is the y-coordinate changing at the moment

- college calculus -
**bobpursley**, Wednesday, March 31, 2010 at 2:31pm
see other post.

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