Algebra-1

Question Analysis
This question tests the ability to evaluate a piecewise function at a specific point, focusing on the correct piece of the function to use.

Key Concept Explanation
To evaluate a piecewise function at a given point, determine which piece of the function applies to that point and then substitute the value into the appropriate expression.

Step-by-step Solution
1. Identify the piece of the function that applies to :
Since and , use the first piece .
2. Substitute

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