Algebra-2

Question Analysis
This question evaluates the student's ability to find the vertex of a quadratic function.

Key Concept Explanation
The vertex of a quadratic function can be found using the axis of symmetry . The y-coordinate of the vertex is then found by substituting this x-value back into the function.

Step-by-step Solution
1. Given the quadratic function .
2. Identify the coefficients: ,

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