Question #6449608Fill in the Blank
Algebra-2
Question
The quadratic function has x-intercepts at and . What is the value of ?
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 .
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 of a quadratic function, the x-intercepts are the points where the parabola crosses the x-axis. These points are given by the roots and in the equation . The sum of the x-intercepts can be found by adding and .
In the intercept/factored form of a quadratic function, the x-intercepts are the points where the parabola crosses the x-axis. These points are given by the roots and in the equation . The sum of the x-intercepts can be found by adding and .
Step-by-step Solution
1. Identify the x-intercepts from the given function:
1. Identify the x-intercepts from the given function:
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