x 2 + y 2 - 4y = 21 x = 3 3 2 + y 2 - 4y = 21 9 + y 2 - 4y = 21 y 2 - 4y -12 = 0 2 There are 2 points to graph: (3,6) (3,-2) y = 6 and y = -2 (y - 6)(
{"Image DocumentName": "x2 + y2 - 4y = 21x = y2 - 4y = y2 - 4y = 21. y2 - 4y -12 = 0. (y - 6)(y + 2) = 0. y - 6 = 0 and y + 2 = 0.", "Image ImageDescription": "y = 6 and y = -2. There are 2 points to graph: (3,6) (3,-2) End. A Close Look at Graphing. Main Menu. Previous. Next.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}