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Home > PC3 > Chapter 8 > Lesson 8.3.2 > Problem 8-105
8-105.
Let
The limit must approach the same height from both sides in order to exist.
Which piece of the function should you use?
Is the function continuous at
? Use the formal definition of continuity to justify your answer. For a function to be continuous at a point, the one-sided limits must agree and they must equal the value of the function at that point.
Is the function continuous at
? Use the formal definition of continuity to justify your answer.