Problem 1 (10 points): Given the composite function

where:

Sketch h(x) and state it's domain and range.

Domain

Range

Problem 2 (20 points): Provide a sketch of the function f(x) shown to the right and explain why it does or does not have a limit at x = 10. Use the e - d definition of a limit to accomplish this task.

fails for an e band selection

Problem 3 (25 points): Find the following limits:

Problem 4 (10 points): Given the limit:

find d > 0 such that

whenever

similar to example 8 on page 54... use x interval (1,3)

in the x interval (1,3)

using the minimum

over the domain

Problem 5 (5 points): Graph (sketch) the function:

Problem 6 (10 points): Explain the Intermediate Value Theorem. Included a labeled sketch of an example function to augment your explanation.

If f(x) is continuous over a, b and N lies between f(a) and f(b), then there exists at least one point c that lies between a and b.

Example, find:

Problem 7 (10 points): Explain the Squeeze (sandwich) Theorem and provide a sketch of two example NON LINEAR functions "sandwiching" a third NON LINEAR function. Include the equations of the functions!

Problem 8 (10 points):

a) Explain the three parts for the continuity test at a point x = c for the function f(x).

- f(c) exists

- the limit of f(x) as x --> c exits

- f(c) = the limit of f(x) as x --> c exits


b) Explain what is required for a function to be continuous over a domain.

-IT IS CONTINUOUS AT EACH POINT IN ITS DOMAIN.

c) Provide grahical examples of a removeable and non removeable discountinuitites.

Bonus (10 points): Derive the intantaneous

rate of change equation for f(x).

using: