Algebra-1

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

Key Concept Explanation
To evaluate a piecewise function, determine which interval the input value falls into and use the corresponding expression.

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