Algebra-1

Question Analysis
This question tests the evaluation of a piecewise function at a specific point, focusing on the correct identification of the interval and the corresponding function expression.

Key Concept Explanation
To evaluate a piecewise function, determine which part of the function to use based on the given input value.

Step-by-step Solution
1. Identify the interval for : Since , we use the first part of the function .
2. Substitute into

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