Question 650748
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Hi,
Note: Interval Notation
• [ ] a square bracket includes end value listed, 
• ( ) a round bracket does not  Note: round bracket is used for &#8734; or &#8722;&#8734;
"x  &#8804; -3 is equivalent to [-3,oo)? NO
"x  &#8804; -3 is equivalent to (&#8722;&#8734;,-3]