Exactly ? different pairs of integers (x,y) represent points on the circle x^2 + y^2 = 25.
A. 12
B. 8
C. 6
D. 4

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  1. (±3,±4) that's 4 of them
    (±4,±3) that's 4 more
    (0,±5) 2 more
    (±5,o) and 2 more

    I count 12

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