Practice problem
Select the intervals on which this graph is continuous.
(−∞,−1)(-\infty,-1)(−∞,−1)
[−1,∞)[-1,\infty)[−1,∞)
(−1,0)(-1,0)(−1,0)
(−1,∞)(-1,\infty)(−1,∞)
(−∞,−9](-\infty,-9](−∞,−9]
[−9,−1)[-9,-1)[−9,−1)
(−5,5)(-5,5)(−5,5)
Type a concept, like “slope” or “photosynthesis”.
