Acircle is described by the equation x2 + y2 + 14x + 2y + 14 = 0. what are the coordinates for the center of the circle and the length of the radius? .
, -1), 36 units.
b.(7, 1), 36 units.
c.(7, 1), 6 units.
, -1), 6 units

The equation of a circle:
( x - p )² + ( y - q )² = r²  ( where p and q are coordinates for the center )
x² + y² + 14 x + 2 y + 14 = 0
(  x² + 14 x + 49 ) + ( y² + 2 x + 1 ) - 49 - 1 + 14 = 0
( x + 7 )² + ( y + 1 )² = 50 - 14
( x + 7 )² + ( y - 1 )² = 36
p = - 7,  q = - 1,  r = 6
D ) ( - 7 , - 1 ), 6 units