Find all the points having an x-coordinate of 3 whose distance from the point (-2, -1) is 13
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We know the `x` coordinate is 3, so our point is of the form `(3,y),` where we need to find `y` such that the distance between `(3,y)` and `(-2,-1)` is 13. According to the distance formula, the distance between these two points is given by
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