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 Jul 24, 2020
edited by Guest  Jul 24, 2020
edited by Guest  Jul 24, 2020
 #1
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If the problem is:  -5 < x   then  x > -5    --->    (-5, infinity)

 

Use parentheses because the -5 is not included; infinity always gets a parenthesis.

 Jul 24, 2020

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