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- 1. Multiple ChoiceIn the equation (x-3)2+(y-2)2=16, the center of the circle is...(3,2)(-3, -2)(-2, -3)(2, 3)
- 2. Multiple ChoiceIn the equation (x+2)2+(y-3)2=4, the radius of the circle is...42316
- 3. Multiple ChoiceIn the equation (x-4)2+(y-3)2=25, the radius is43525
- 4. Multiple ChoiceIn the equation (x+2)2+(y-3)2=4, the center of the circle is at...(-2, 3)(-3, 2)(2, -3)(3, -2)
- 5. Multiple ChoiceIn the equation (x-3)2+(y+4)2=121, the center of the circle is at...(3, -4)(-3, 4)(4, 3)(-4, -3)
- 6. Multiple ChoiceWhat is the equation of a circle with radius 2 and center (3, 4)?(x+3)2 + (y+4)2 = 2(x-3)2 + (y-4)2 = 2(x+3)2 + (y+4)2 = 4(x-3)2 + (y-4)2 = 4
- 7. Multiple ChoiceWhat is the equation of a circle with radius 4 and center (0, 8)?x2 + (y-8)2 = 16(x-8)2 + y2 = 4x2 + (y-8)2 = 4x2 + (y+8)2 = 16
- 8. Multiple ChoiceWhat is the center of the circle with equation x2 + y2 = 1?(1, 1)(0, 0)not enough information
- 9. Multiple Choice
See PictureABCD - 10. Multiple ChoiceThe endpoints of a diameter of a circle are (3,1) and (9,5).Find the equation of the circle?(x−6)2+(y−3)2=13(x−3)2+(y−6)2=132(x−5)2+(y−9)2=13(x−9)2+(y−5)2=169/4
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