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rm999
on July 27, 2012
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Sal Khan responds to critic
"slope is defined as ∆x/∆y"
Do you mean ∆y/∆x?
pflats
on July 27, 2012
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Yup. Caught the typo when I wrote the post, even, but I apparently retyped it the same way.
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Search:
Do you mean ∆y/∆x?