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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-4)2+(y-3)2=25, the radius is43525
- 3. Multiple ChoiceIn the equation (x-4)2+(x-3)2=25, the center of the circle is at...(-3, -4)(4, 3)(-4, -3)(3, 4)
- 4. Multiple ChoiceIn the equation (x-3)2+(y+4)2=121, the radius of the circle is2421112122
- 5. Multiple ChoiceWrite the equation of a circle with center (7, 0) with radius 3.(x - 7)2 + y2 = 9x2 + (y -7)2 = 9(x - 7)2 + y2 = 3x2 + (y -7)2 = 3
- 6. Multiple ChoiceWhat are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?Center (4,3)
Radius = 5 unitsCenter (4,3)
Radius = 25 unitsCenter (-4,-3)
Radius = 25 unitsCenter (-4,-3)
Radius = 5 units - 7. Multiple Choice
See PictureABC - 8. Multiple ChoiceSee PictureABCD
- 9. Multiple ChoiceWhat is the equation of the circle?(x+1)2 + (y +1)2 = 3(x+1)2 + (y -1)2 = 3(x+1)2 + (y +1)2 = 9(x-1)2 + (y -1)2 = 9
- 10. Multiple ChoiceABCD
- 11. Multiple ChoiceWhat is the equation for this circle?(x+1)+(y+1)=9x²+y²=9x+y=9
- 12. Multiple ChoiceWhat is the radius of the circle with this equation of (x-5)²+(y+7)²=8?484√22√2
- 13. Multiple ChoiceThe diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.(x - 2)2 + (y + 5)2 = 36(x - 5)2 + (y + 2)2 = 6(x + 5)2 + (y - 2)2 = 36(x + 2)2 + (y - 5)2 = 6
- 14. Multiple ChoiceThe image provided is the equation of a(n)...circleellipseparabolahyperbola
- 15. Multiple Choice
What is the standard equation of a circle?
(x-k)2 + (y-h)2 = r2
(x+h)2 + (y+k)2 = r2
(x-h)2 + (y-k)2 = r2
(k-x)2 + (h-y)2 = r2
- 16. Multiple Choice
What does (h,k) standard for in the standard circle equation?
(h,k) is the center of the circle
(h,k) is a point on the circle.
(h,k) is a point that we guess and find
(h,k) is the distance of the circle
- 17. Multiple Choice
What does the r in the standard equation stand for?
r is the distance of the circle
r is the radius of the circle
r is the x coordinate of the center of the circle
r is the y coordinate of the center of the circle
- 18. Multiple Choice
Which equation matches the circle on the graph?
(x-2)2+(y+3)2=81
(x+3)2+(y-2)2=9
(x-2)2+(y+3)2=9
(x+3)2+(y-2)2=3
- 19. Multiple Choice
Which equation matches the circle on the graph?
(x-3)2+(y-4)2=16
(x-5)2+(y-2)2=20
(x+3)2+(y+4)2=16
(x-9)2+(y-16)2=32
- 20. Multiple Choice
Which points lie on the circle represented by the equation (x+2)2 + (y+2)2 = 52
(-2, -2)
(6,4)
(8,8)
(-6, -5)
(-2, -7)
- Answer choicesTagsAnswer choicesTags