Use the graph below to identify the intervals where the graph is
increasing and decreasing. Use the drop down menu to select the
correct symbols to indicate your answer in interval notation. To
indicate positive infinifty (00) type the three letters "inf". To indicate
negative infinity(-00) type "-inf" with no spaces between characters.
у
21
1
-2 -1
1 2 3 4
-2
-3
-4
The graph is increasing on the interval ( .
Please answer all parts of the question.