Algebra-1

Question Analysis
This question tests the student's ability to convert a quadratic function from general form to vertex form or use the formula method to find the vertex coordinates.

Key Concept Explanation
The vertex of a parabola in the general form can be found using the formula for the abscissa and substituting back into the function to find the ordinate.

Step-by-step Solution
1. Identify the coefficients: , ,
2. Calculate the abscissa of the vertex:

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