The quadratic function is given by . What are the coordinates of the vertex? The vertex is at _______.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to identify the vertex of a quadratic function from its vertex form. The given function is already in vertex form, making it straightforward to read off the coordinates.
Key Concept Explanation
In the vertex form of a quadratic function , the coordinates of the vertex are .
Step-by-step Solution
1. Identify the vertex form of the quadratic function:
2. Recognize that the vertex form is
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