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

Algebra ->  Graphs -> 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      Log On


   

Question 824139: 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(39617) About Me  (Show Source):
You can put this solution on YOUR website!
http://www.algebra.com/algebra/homework/Graphs/Graphs.faq.question.824111.html

That was clear enough. Just the same as filled point at 1, ray pointing lefward; filled point at 4, ray pointing rightward. None of the points between 1 and 4 are included.