F(-2)= -2²+3x-2=
Me ajudem por favor
Usuário anônimo:
Seria: - x^2 +3x - 2?
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Dada a função:
O valor da função quando
será:
![\mathsf{f\left(-2\right)=\left[3\cdot \:\left(-2\right)\right]-6}\\\\\mathsf{f\left(-2\right)=-6--6}\\\\\boxed{\mathsf{f\left(-2\right)=-12}}\: \: \checkmark](https://tex.z-dn.net/?f=%5Cmathsf%7Bf%5Cleft%28-2%5Cright%29%3D%5Cleft%5B3%5Ccdot+%5C%3A%5Cleft%28-2%5Cright%29%5Cright%5D-6%7D%5C%5C%5C%5C%5Cmathsf%7Bf%5Cleft%28-2%5Cright%29%3D-6--6%7D%5C%5C%5C%5C%5Cboxed%7B%5Cmathsf%7Bf%5Cleft%28-2%5Cright%29%3D-12%7D%7D%5C%3A+%5C%3A+%5Ccheckmark "\mathsf{f\left(-2\right)=\left[3\cdot \:\left(-2\right)\right]-6}\\\\\mathsf{f\left(-2\right)=-6--6}\\\\\boxed{\mathsf{f\left(-2\right)=-12}}\: \: \checkmark")
O valor da função quando
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