Answer:
Step-by-step explanation:
The center is given:
Find the radius, the distance from the center to a point (2, 6)
- r² = (2 - (-1))² + (6 - 2)² = 3² + 4² = 25
- r = √25 = 5
Use circle formula:
- (x - h)² + (y - k)² = r²
- (x - (-1))² + (y - 2)² = 5²
- (x + 1)² + (y - 2)² = 25
