A power function models the relationship between the surface area of a sphere and its radius . The surface area can be expressed as . The degree of this power function is .
Answer & Analysis
Analysis
Question Analysis
This problem assesses the student's ability to identify the degree of a power function in a real-world context.
Key Concept Explanation
The degree of a power function is the exponent of the variable in the leading term. For the function , the leading term is
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