Algebra-2

Question Analysis
This question tests the student's ability to find the x-coordinate of the vertex of a quadratic function given in intercept/factored form.

Key Concept Explanation
The x-coordinate of the vertex of a quadratic function in intercept/factored form is the same as the axis of symmetry, which is given by the formula .

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