Question

Which of the following is the correct equation for the unit circle?(1 point) Responses (x)2+(y)2=4 left parenthesis x plus 2 right parenthesis squared plus left parenthesis y plus 3 right parenthesis squared equals 16 (x)2−(y)2=4 left parenthesis x plus 2 right parenthesis squared plus left parenthesis y plus 3 right parenthesis squared equals 4 (x)2−(y)2=9 left parenthesis x minus 2 right parenthesis squared plus left parenthesis y minus 3 right parenthesis squared equals 4 (x)2+(y)2=1

Answer 1

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