SOLUTION: Which of the following describes the graph of {x | x ≤ 1} U {x | x ≥ 4}?
closed circles on 1 and 4 with a line segment between
closed circles on 1 and 4 with arro
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Question 824111: Which of the following describes the graph of {x | x ≤ 1} U {x | x ≥ 4}?
closed circles on 1 and 4 with a line segment between
closed circles on 1 and 4 with arrows pointing outward
the entire number line
no solution
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
The big U means "union", combining both inequalities.
Not enough clue how to handle the rendering, so...
Filled circle at 1, and arrow pointing leftward; and filled circle at 4 and arrow pointing rightward. No points included between 1 and 4.
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