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Mathematics 7 Online
OpenStudy (cgbork):

Verify the linear approximation at (0,0). (2x+3)/(4y+1)~ 3+2x-12y

OpenStudy (anonymous):

take the derivative

OpenStudy (anonymous):

plug in \((0,0)\)

OpenStudy (anonymous):

that is your slope

OpenStudy (cgbork):

I was doing fx(0,0) and fy(0,0)

OpenStudy (anonymous):

i would use implicit diff but i guess that would work

OpenStudy (cgbork):

No idea what they would actually equal though

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