Multiple Choice which is the standard form
of the equation where the point (-2, 4) is on
a circle whose center is the origin?
A x2 - y2 = 20 B x2 + y2 = 8
C x2 + y2 = 20 D x2 - y2 = 8
E 5x2 + 5y2 = 25
Enter your answer