Question: How do I reply to this question Hello Class, I chose question four's number line to evaluate Looking at the number line we can see

How do I reply to this question Hello Class, I chose question four's number line to evaluate Looking at the number line we can see that the arrows go to both infinity and negative infinity from four and negative four, The number line has an opened circle at -4 going to the left and an opened circle at 4 going right. Being that the circle is opened we know that the point is not included in the set of numbers between -4 and negative infinity and also 4 to infinity. Final Answer: (-oo,-4)U(4, 00)

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