Find the Cartesian coordinates of the following points (given in polar coordinates). a. (1,0) b. (-1,x) c. 6, 2 7 Question 9 of 15 P The Cartesian coordinates of the point (1,0) are (Type an ordered pair. Type an exact answer, using radicals as needed.) The Cartesian coordinates of the point (-1,) are . (Type an ordered pair. Type an exact answer, using radicals as needed.) 2 3 The Cartesian coordinates of the point 6, are (Type an ordered pair. Type an exact answer, using radicals as needed.) 7 The Cartesian coordinates of the point 4.3 are (Type an ordered pair. Type an exact answer, using radicals as needed.)