Which of the following is the equation for a circle with a center of (−2, −3) and a radius of 7? (2 points)
1. (x + 2)2 + (y + 3)2 = 49
2. (x − 2)2 + (y + 3)2 = 7
3. (x + 2)2 + (y + 3)2 = 7
4. (x − 2)2 + (y − 3)2 = 49