### Home > APCALC > Chapter 5 > Lesson 5.4.1 > Problem 5-146

5-146.

**Multiple Choice: **Let *f *be the function given by *f*(*x*) = *f *are true? Homework Help ✎

I. |
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II. |
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III. |
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Examples of functions that are not differentiable at . Notice that some of them are still continuous at

*.*

A. | I only | B. | II only | C. | III only | D. | I and III | E. | II and III |