A particle is moving along a hyperbola xy=8. As it reaches the point , the -coordinate is decreasing at a rate of 3cm/s. How fast is the -coordinate of the point changing at that instant?
A particle is moving along a hyperbola xy=8. As it reaches the point , the -coordinate is decreasing at a rate of 3cm/s. How fast is the -coordinate of the point changing at that instant?