1.  Find the projective transformation matrix to convert
	quadrilateral PQRS: (1,1), (0,0), (-1,1), (0,-1) to
	quadrilateral ABCD: (0,1), (1,0), (1,-1), (0,-1).

2.  a) find the Hermite curve given:
	P0 = (0,0)
	P1 = (3,5)
	P0' = [2,4]
	P1' = [-2,5]

    b) what is P(1/2)?
    c) what is P'(1/2)?