Question

Graph the circle
x^2 + y^2 − 6x + 4y + 4 = 0

Answer 1

(x-3)^2 + (y+2)^2 = 3^2
centre: (3,-2)
radius: 3

Answer 2

@LS1088 i got that im just confused on how to graph it. help please

Answer 3

inaccurate as drawing window not big enough

Answer 4

@LS1088 i can plug the points in so whats the center and the point?

Answer 5

centre: (3,-2)
points on the circle: (3, 1), (0, -2), (3, -5), (6,-2)

Answer 6

@LS1088 yay it work!! how do you know the points?

Answer 7

because the radius is 3, therefore I find 4 points 3 unit distance away from centre of circle

Answer 8

thank you @LS1088