Ow-wattage radio station can be heard only within a certain distance from the station. On the graph ow, the circular region represents that part of the city where the station can be heard, and the cen e circle represents the location of the station. Which equation represents the boundary for the regio ere the station can be heard? -8 4 +4 8. elect one: a. (x+6) + (y + 1) = 32 b. (x-6)+(y-1) = 32 c. (x+6)2 + (y + 1) = 16 d. (x-6)+(y-1) = 16