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Mathematics

10th

grade

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Graphing Circles

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11 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What does (h,k) stand 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

  • 2. Multiple Choice
    3 minutes
    1 pt
    In the equation (x-3)2+(y+4)2=121, the radius of the circle is
    242
    11
    121
    22
  • 3. Multiple Choice
    5 minutes
    1 pt
    What 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
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