Given the quadratic function , the x-coordinate of the vertex is _________.
Answer & Analysis
Analysis
Question Analysis
This question evaluates the student's ability to find the x-coordinate of the vertex of a quadratic function in standard form. The x-coordinate of the vertex is crucial for determining the minimum or maximum point of the parabola.
Key Concept Explanation
The x-coordinate of the vertex for a quadratic function is given by the same formula as the axis of symmetry: . This value helps in finding the vertex, which is a critical point for graphing.
Step-by-step Solution
1. Identify the coefficients: ,
Want More Practice Questions?
Access thousands of practice questions with detailed explanations on Scholardog.