COLLEGE CALCULUS.

Use implicit differentiation to find the equation of the tangent line to the curve xy^3+xy=5 at the point (4,1) . The equation of this tangent line can be written in the form y = mx+b where m is:?
and where b is:?

  1. 4
asked by josie
  1. see other post.

    posted by bobpursley
  2. ok i got result for m. but i don't know where is b.. i forget how do y=mx+b

    posted by MILY
  3. hey mily how u get result for m?

    posted by josie

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