Chapter 1: Q. 70 (page 88)
Use calculator graphs to make approximations for each of the limits in Exercises 67–74.
Short Answer
The approximated value of the limit is by using the calculator graph.
The graph is

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Chapter 1: Q. 70 (page 88)
Use calculator graphs to make approximations for each of the limits in Exercises 67–74.
The approximated value of the limit is by using the calculator graph.
The graph is

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Write a delta–epsilon proof that proves that is continuous on its domain. In each case, you will need to assume that δ is less than or equal to .
In Exercises 39–44, use Theorem 1.16 and left and right limits to determine whether each function f is continuous at its break point(s). For each discontinuity of f, describe the type of discontinuity and any one-sided discontinuity.
State what it means for a function f to be right continuous at a point x = c, in terms of the delta–epsilon definition of limit.
For each functionf graphed in Exercises23–26, describe the intervals on whichf is continuous. For each discontinuity off, describe the type of discontinuity and any one-sided continuity. Justify your answers about discontinuities with limit statements.

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