17. Consider the curve defined by a = 2t and y = 4t- - 4, for -1

D 17. Consider the curve defined by:r = 2t and y = 4t2 4, for 1 t 2. Find an equation in and y whose graph includes the graph of the given curve. D 18. Convert the following function given in Polar Coordinates into Cartesian form. r = 5sin9csc2 9," 5 C) zr2 + y 5