Algebra-1

Question Analysis
This question tests the student's ability to convert a quadratic function from the general form to the vertex form or use the formula method to find the vertex coordinates. The function is given in the general form, and the vertex coordinates need to be determined.

Key Concept Explanation
For a quadratic function in the general form , the abscissa of the vertex is given by . The ordinate can be found by substituting back into the function.

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

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