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2015 AMC 10B Problem 12

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2015 AMC 10B Problem 12AMC 10 Step by Step
Name:                             Date: September 13, 2026
Coordinate Geometry · difficulty 2 of 5 · about 3 min · position P11-15

For how many integers xx is the point (x,−x)(x,-x) inside or on the circle of radius 1010 centered at (5,5)(5,5) ?

  1. A)

    1111

  2. B)

    1212

  3. C)

    1313

  4. D)

    1414

  5. E)

    1515

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