Algebra-2

Question Analysis
This question evaluates the student's ability to determine the vertex of a quadratic function in standard form. The vertex is a critical point that helps in graphing the parabola.

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 determined by substituting this x-value back into the function.

Step-by-step Solution
1. Identify the coefficients: , , and .
2. Find the axis of symmetry:

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