Question
Let \( g(x)=-x^{2}+2 x+4 \). Find \( g(9) \). \( g(9)=\square \) (Simplify your answer. Type an integer or a fraction.)
Ask by Chan Mcguire. in the United States
Mar 12,2025
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Answer
\( g(9) = -59 \)
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Beyond the Answer
To find \( g(9) \), substitute \( x = 9 \) into the function \( g(x) = -x^{2} + 2x + 4 \). Calculating: \[ g(9) = -9^{2} + 2(9) + 4 \] \[ = -81 + 18 + 4 \] \[ = -81 + 22 \] \[ = -59 \] Thus, \( g(9) = -59 \).