Recent content by koreangirl195

  1. K

    X and y coordinates changing at the same rate?

    x and y coordinates changing at the same rate?? Homework Statement Mark is watching a bug traveling along a countertop in his home. THe bug is wandering along the curve y=x+3x-1. Mark wants to dispose of the bug, but before he does, he is curious to learn at which points on the bug's path are...
  2. K

    What Are the Tangent and Normal Lines to the Curve x^2 + xy - y^2 = 1 at (2,3)?

    Homework Statement Find the lines that are tangent and normal to the curve x^2 + xy - y^2=1 at (2,3) Homework Equations Umm.. first derivative and second derivative? The Attempt at a Solution For the tangent line i found the first derivative and used the implicit differentiation(?)...