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Comment : Inequalities quiz
Comment : This quiz is designed to test your ability to handle inequalities
Comment : involving real numbers and absolute values, etc.
Comment : In all of these questions, all variables are real numbers.

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Question 1: If |a-10| < 2 and |b-10| <= 3, then the best we can say about |a-b| is that

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	1 < |a-b| < 5.
	|a-b| < 5.
	|a-b| >= -1.
	|a-b| <= 5.
	|a-b| < 25.
	|a-b| = 1.
	|a-b| = -1.