Algebra-2

Question Analysis
This question assesses the student's ability to calculate the axis of symmetry for a quadratic function in standard form. The axis of symmetry is a vertical line that divides the parabola into two mirror-image halves and is essential for locating the vertex.

Key Concept Explanation
The axis of symmetry for a quadratic function is given by the formula .

Step-by-step Solution
1. Identify the coefficients: , , and

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