IckerM605118 IckerM605118

03-11-2022
Mathematics

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f(x) = -x^2 + x + 13Find f(9)

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MayelinS497699 MayelinS497699

03-11-2022

To answer this question, we need to substitute the value of 9 into the quadratic function as follows:

[tex]f(9)=-(9)^2+9+13=-81+22\Rightarrow f(9)=-59[/tex]

Therefore, the answer is f(9) = -59.

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