1 hour 5/27 QUESTION 18 . 1 POINT Determine the derivative of the parametrically defined curve represented by the equations x(t) = -24vt and y(t) = -9V3t+ 8, fort > 0. Provide your answer below: dy FEEDBACK Content attribution QUESTION 19 . 1 POINT Find all points on the curve defined by the equations x(t) = -8 sin (4t) and y(t) = 10 cos (4t) with a slope of _ _VS 4 - when Ost