Question

which of the following is the correct equation for the unit circle?

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

(x)^2 + (y)^2 = 4

(x)^2 - (y)^2 = 9

(x)^2 - (y)^2 = 4

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct equation for the unit circle is (x)^2 + (y)^2 = 1.