Question

In the standard equation of a circle, (x - h)2 + (y - k)2 = r2, what does (h, k) represent?

Answer 1

the length of the radius
the length of the diameter
the coordinates of the center of the circle
the coordinates of the endpoints of the diameter

Answer 2

(h, k) represents the center of the circle

Answer 3

wasn't that covered by the textbook?

Answer 4

Are you sure? :(

Answer 5

unless math has radically changed recently

Answer 6

lol okay thank you (: so D?

Answer 7

I mean C?

Answer 8

which ever says the center of the circle...i don't see the letters for the choices

Answer 9

@PaolaMinaj well, just check your textbook on the circle formula :)

Answer 10

it'd say what (h,k) are