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In the United States, the birthrate B of unmarried women (births per 1000 unmarried women) for women whose age is a is modeled by the function B(a)=0.27a2+14.23a120.16.B(a)=-0.27 a^{2}+14.23 a-120.16. (a) What is the age of unmarried women with the highest birthrate? (b) What is the highest birthrate of unmarried women? (c) Evaluate and interpret B(40).


Answered 2 years ago
Answered 2 years ago
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B(a)=0.27a2+14.23a120.16B(a) = -0.27a^2 + 14.23a-120.16

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