All changes saved 1. Select the equation of a circle with radius 4 and center at (-1, -2). O (x + 1)' + (1+2) =2 ( x - 1)' + (y-2) =16 (x + 1)' + (1+ 2 ) =4 O ( x + 1 )' + (3+ 2 ) = 16 2. Select the radius of the circle defined by (x - 6)' + ( y - 3 ) = 2 OF=4 OF=1 OF= 2 Or= 2 3. Find the general equation of the circle given that the center is at the point (4, 7 ) and the circle passes through the point (4, 1 Ow -8x+y'+ 14y-29 = 0 Ox' + 8x-y' - 14y+ 29 = 0 Ox - 8x + y' - 14y+ 29 = 0 Ow' + 8x-y' + 14y- 29 = 0 4. Select the center of the circle defined by (x - 2)' + (y - 7) = 6. O -2,-7 O -2,7 O 2,-7 (2, 75. The diameter of a circle has endpoints located at (1, 7'] and [1,15]. Show all steps to determine the: a) center of the circle b) radius of the circle c) general equation of the circle