Limit Problems
1Using the definition of a limit, prove that:
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2Using the graph of the function f(x), determine the following limits.

3Using the definition of a limit, prove that:
has limit −1 as x
0
Calculate the Following Limits:
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7
1
Using the definition of a limit, prove that:
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To check this, take a ε = 0.01.
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For x = 0.995 f(x) = (0.995 + 3)/2 = 1.9975.
For x = 1.015 f(x) = (1.015 + 3)/2 = 2.0075.
2
Using the graph of the function f(x), determine the following limits.

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3
Using the definition of a limit, prove that:
has limit −1 as x
0

Left side limit.
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Right side limit

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5
Calculate the limit:
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6
Calculate the limit:
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7
Calculate the limit:



