Algebra-1

Question Analysis
This question tests the ability to evaluate a piecewise function at a specific point, which is a fundamental skill in understanding and working with piecewise functions.

Key Concept Explanation
To evaluate a piecewise function, determine which piece of the function applies to the given input and then substitute the input into that piece.

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

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