| 1. |
Assume the graph below
is the graph of a function . Sketch the graph of
| (a) |
(5 points)
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| (b) |
(5 points)
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| (c) |
(5 points)
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| 2. |
What are the domains of the following functions:
| (a) |
(5 points)
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| (b) |
(5 points)
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| (c) |
(7 points)
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| 3. |
Let . What is the domain and a formula for the function
| (a) |
? (2 points)
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| (b) |
? (2 points)
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| (c) |
? (2 points)
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| (d) |
? (3 points)
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| (e) |
? (3 points)
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| 4. |
Let be functions defined in some interval containing . Suppose , and . Determine the following limits.
| (a) |
(2 points)
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| (b) |
(2 points)
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| (c) |
(2 points)
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| (d) |
(3 points)
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| (e) |
(2 points)
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| (f) |
(2 points)
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| 5. |
Suppose is continuous at and . What is ? (2 points)
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| 6. |
Determine if the following limits exist. In cases where the limit does not exist determine whether the left or the right limit exists.
| (a) |
(2 points)
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| (b) |
(3 points)
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| (c) |
(4 points)
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| 7. |
Consider the following graph:
Can this graph be the graph of
| (a) |
for some positive real number ? If the answer is no, explain why. (5 points)
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| (b) |
for some positive real number ? If the answer is no, explain why. (5 points)
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| (c) |
for some positive real number ? If the answer is no, explain why. (5 points)
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| (d) |
for some positive real number ? If the answer is no, explain why. (5 points)
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| 8. |
Compute the following limits.
| (a) |
(2 points)
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| (b) |
(3 points)
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| (c) |
(2 points)
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| (d) |
(3 points)
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| (e) |
(5 points)
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| 9. |
Explain how to use the Squeeze Theorem to prove that . (5 points)
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| 10. |
Determine at which points (if any) the following functions are discontinuous. Explain your answer.
| (a) |
(2 points)
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| (b) |
(2 points)
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| (c) |
(5 points)
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| (d) |
(5 points)
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