SOLUTION: What is the domain and range if there is a open circle at (-5,4) and a closed circle at (5,-2)? Write the domain and range of f using interval notation assuming the problem is in g

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Question 1072897: What is the domain and range if there is a open circle at (-5,4) and a closed circle at (5,-2)? Write the domain and range of f using interval notation assuming the problem is in graph form.
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
"Open circle" and "closed circle" ?

Are these two points of a line? Not actually any graph of circles?

"open circle at (-5,4)"
The point is EXCLUDED from the segment or line.

"closed circle at (5,-2)"
This point is INCLUDED.

DOMAIN: ( -5, 5 ]
RANGE: {-2, 4 )