Recent content by Twice

  1. T

    Multivariable Calculus, plane sketching

    Right, thanks, I meant how do I draw the hyperbolic paraboloid on the axes?
  2. T

    Multivariable Calculus, plane sketching

    Thank you. Can you please explain to me how to sketch the plane on the axes?
  3. T

    Multivariable Calculus, plane sketching

    How do I know where to put the axes for the equation 4x^2 - 9y^2 = z when graphing in 3d?