Algebra-2

Question Analysis
This question evaluates the student's ability to determine the x-coordinate of the vertex for a quadratic function in intercept/factored form. The x-coordinate of the vertex is the same as the axis of symmetry.

Key Concept Explanation
The x-coordinate of the vertex for a quadratic function in the form is given by the formula . This is also the equation of the axis of symmetry.

Step-by-step Solution
1. Identify the x-intercepts from the given function: .
2. From the form