A particle is moving along the parabola x = 4 (y + 3). As the particle passes through the point (8, 13), the rate of

A particle is moving along the parabola x² = 4 (y + 3). As the particle passes through the point (8, 13), the rate of change of its y-coordinate is 2 units per second. How fast, in units per second, is the x-coordinate changing at this instant?