Use the Limit Process to Find the Slope of the Graph

question 76

Multiple Choice

Use the limit process to find the slope of the graph of $\sqrt{x+21}$ at $(4,5)$ .

• A) \( \frac{1}{5} \)
• B) 5
• C) \( \infty \)
• D) \( \frac{1}{10} \)
• E) the slope is undefined at this point

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