$\"\"$

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The function is $\"\"$ .

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The function is continuous for all values of $\"\"$ .

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If the limit exists, then right hand limit and left hand limits are equal.

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$\"\"$ .

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Find left hand limit $\"\"$ .

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The function $\"\"$ is continuous for $\"\"$ .

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$\"\"$

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$\"\"$

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Apply formula $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Find right hand limit $\"\"$ .

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The function $\"\"$ is continuous for $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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The value of $\"\"$ is $\"\"$ .

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$\"\"$

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The value of $\"\"$ is $\"\"$ .