CPM Homework Help : A2C Problem 9-61

Answer (a):

Center: (3, 7)
Radius: 5

Hint (b):

Complete the square.

x² + (y² + 10y + 25) = −9 + 25

Answer (b):

Center: (0, −5)
Radius: 4

Hint (c):

See parts (a) and (b).

Hint (d):

See parts (a) and (b).