If the function is first reflected about the x-axis and then about the y-axis, the expression of the resulting function is .
Answer & Analysis
Analysis
Question Analysis
This question tests the student's understanding of composite reflections of a quadratic function. The key concept is to apply the reflections step by step, first about the x-axis and then about the y-axis.
Key Concept Explanation
When a function is reflected about the x-axis, it becomes . When this result is then reflected about the y-axis, it becomes .
Step-by-step Solution
1. Start with the original function:
2. Reflect the function about the x-axis:
3. Substitute into the equation:
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