Conic Section Circle

Question 1

What is the standard equation?

Answer 1

(x-h)² - (y-k)² = r²

Question 2

what is the general form?

Answer 2

Ax² + Cy² + Dx + Ey + F = 0

Question 3

what is the distance formula?

Answer 3

d = square root (X2-X1)² + (Y2-Y1)²

Question 4

What is the midpoint formula?

Answer 4

M = (X1+X2/ 2) + (Y1+Y2/2)