Chapter 2: Q. 21 (page 166)
In Exercises 21–24, sketch the graph of a function f that has the listed characteristics.
Short Answer
The graph of the function with the given characteristics is:

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Chapter 2: Q. 21 (page 166)
In Exercises 21–24, sketch the graph of a function f that has the listed characteristics.
The graph of the function with the given characteristics is:

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Find the derivatives of the functions in Exercises 21–46. Keep in mind that it may be convenient to do some preliminary algebra before differentiating.
In Exercises 69–80, determine whether or not is continuous and/or differentiable at the given value of . If not, determine any left or right continuity or differentiability. For the last four functions, use graphs instead of the definition of the derivative.
Use the differentiation rules developed in this section to find
the derivatives of the functions
Find the derivatives of the functions in Exercises 21–46. Keep in mind that it may be convenient to do some preliminary algebra before differentiating.
use the definition of derivative to directly prove the differentiation rules for constant and identity function
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