Write the standard equation of a circle with center (−1, −1) and radius 1.

Question

(x + 1)2 + (y – 1)2 = 1

(x – 1)2 + (y – 1)2 = 1

(x – 1)2 + (y + 1)2 = 1

(x + 1)2 + (y + 1)2 = 1

Answer 1

(x + 1)2 + (y + 1)2 = 1