(-5, -1/2) 10. Determine the standard form of the equation for the circle with center (h, k) = and radius r = 1. 0 (x-5) + (y - 21/2) = 1 0 (x-5)+(y+) = 1 (x+5) + (y-1) = 105 (x+5) + 2 + (y-1) = 1 2