Question

HELP The center of a circle is 5 units below the origin, and the radius is 10 units. What is the equation of this circle?

A: x^2 + (y + 5)^2 = 10

B: (x + 5)^2 + y^2 = 10

C: x^2 + (y + 5)^2 = 100

D: (x + 5)^2 + y^2 = 100

Answer 1

a

Explanation:

just got it right on edge

Answer 2

the answer is c, x^2+(y+5)^2=100.

Explanation:

if you go to a graphing calculator and input the equation, you can count the units and see that that’s the right answer.

i also just took the quiz on edge and got a 100%