For the quadratic function , the y-coordinate of the vertex is __________.
Answer & Analysis
Analysis
Question Analysis
This question assesses the student's ability to find the y-coordinate of the vertex of a quadratic function given in intercept/factored form.
Key Concept Explanation
The y-coordinate of the vertex can be found by substituting the x-coordinate of the axis of symmetry into the function. The axis of symmetry is given by .
Step-by-step Solution
1. Identify the x-intercepts from the given function : and .
2. Find the axis of symmetry:
Want More Practice Questions?
Access thousands of practice questions with detailed explanations on Scholardog.