Questão 771456

\(f\left(x\right)=\) { \(\ _{2x+3,\ x\ <1}^{-x^2-2x-1,\ x\ge1}\)

\(f\left(x\right)=\) { \(\ _{x+7,\ x\ <-1}^{2x^2-x-1,\ x\ge-1}\)

\(f\left(x\right)=\) { \(\ _{2x+9,\ x\ <-1}^{x^2+3x-1,\ x\ge-1}\)

\(f\left(x\right)=\) { \(\ _{x-3,\ x\ <1}^{4x^2+x-1,\ x\ge1}\)

\(f\left(x\right)=\) { \(\ _{x+1,\ x\ <1}^{3x^2-x-1,\ x\ge1}\)