Find the points on the curve where the tangent is horizontal or vertical. If you have a graphing device, graph the curve to check your work. (Enter your answers as a comma-separated list of ordered pairs. ) x = 2t3 + 3t2 - 72t, y = 2t3 + 3+2 + 1 horizontal tangent (x, y) = (73,2) X vertical tangent (x, y) = (125,82) XFind the points on the curve where the tangent is horizontal or vertical. If you have a graphing device, graph the curve to check your work. (Enter your answers as a comma-separated list of ordered pairs.) x=12t2, y=t348t horizontal tangent (X: Y) = vertical tangent (X: Y) =