Standard form of circle: (x - h)^2 + (y - k)^2 = r^2, where (h, k) is the center and r is the radius
1.) This is correct, but it would be better if you just wrote it as x^2 + y^2 = 17.
2.) The center is (0, 1) and the radius is 1. To find the center, just match it up with the (h, k) values in...