Math 12 Standard Form of Circles

p256 #24, 25, 27

 

24a)

Center: (-15, 0); Radius = 15

 

24b)

Center: (0, 0.5); Radius = 1.5

 

24c)

Center: (-2, 2); Radius =

 

24d)

Center: (-1, -2); Radius = 1

 

24e)

Center: (3, -4); Radius = 6

 

24f)

Center: (2.5, 3.5); Radius = 4.64

 

24g)

Center: (3, -4); Radius = 6

 

25)

 

27)

Center (-6, 6)

 

The line passes through the center of the circle.