Algebra-2

Question Analysis
This question tests the student's ability to evaluate a rational function at a specific input value. The function given is , and the input value is 4.

Key Concept Explanation
To evaluate a function at a specific input value, we substitute the input value into the function expression and perform the necessary calculations, ensuring the correct order of operations.

Step-by-step Solution
1. Start with the function:
2. Substitute into the function:

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