Use the Graph Shown to Determine If the Limit Exists $$\lim _ { x \rightarrow 4 } f ( x )$$

question 142

Multiple Choice

Use the graph shown to determine if the limit exists. If it does, find its value.
- $$\lim _ { x \rightarrow 4 } f ( x )$$

• A) 1
• B) -1
• C) 4
• D) does not exist

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Definitions:

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Systems that combine multiple signals or data streams into one, improving efficiency in communications or electrical engineering applications.