Recent content by mattsoto

  1. M

    Distance from Origin to Moving Point: y=x^2+1, dx/dt=2cm/s

    "Find the rate of chage of the distance between the origin and the moving point on the graph of y=x^2+1 if dx/dt=2 centimeters per second."...im sure it is a simple problem...any help?
  2. M

    Point moving along the curve y=2x^2+1

    A point moves along the curve y=2x^2+1 in such a way that the y value is decreasing at the rate of 2 units per second. At what rate is x changing when x=(3/2)?
  3. M

    What is the derivative of y=sin(x+y)?

    the derivative is respect to y, Diane...
  4. M

    Find instantaneous rate of change of 7/3z^2

    "Find the instantaneous rate of change of w with respect to z if w=(7/3z^2)" excuse the primitive equation...any help?
  5. M

    What is the derivative of y=sin(x+y)?

    what is the derivative of y=sin(x+y)? what is the derivative of y=sin(x+y)?