Find the intervals on which each function is continuous. Show necessary solutions. You may refer to the graph.

Question

Find the intervals on which each function is continuous. Show necessary solutions. You may refer to the graph. See picture below.

Click here- https://imgur.com/TB1TAgs

Answer 1

1. (-∞,1) and [1,∞]
2. I think there's a typo in this problem. It should say x=5, not x=3. The intervals should be (-∞,5) and (5,∞).