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HallsofIvy
 Post subject: Re: tangent line problem
PostPosted: Mon, 17 Jul 2017 02:12:52 UTC 
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Joined: Fri, 23 May 2014 14:49:38 UTC
Posts: 1010
sontung wrote:
find the equation of the tangent line in slope intercept form:
5xy^2+3y^3-x=1, passing through (1,-1)

I came up with 4x-5

Actually, that's not even an equation! I hope you meant "y= 4x- 5".
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