The quadratic function has x-intercepts at and . The value of is ________.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's understanding of the intercept/factored form of a quadratic function and their ability to identify the x-intercepts. The key is to recognize that the x-intercepts are given directly by the values of and in the function .
Key Concept Explanation
In the intercept/factored form , the x-intercepts are given directly by and .
Step-by-step Solution
1. Identify the x-intercepts from the given function
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