Respuesta :

[tex]\begin{gathered} -9.4\ge1.7x+4.2 \\ \Rightarrow1.7x+4.2\leq-9.4 \\ \Rightarrow1.7x\leq-9.4-4.2=-13.6 \\ \Rightarrow x\leq\frac{-13.6}{1.7} \\ \Rightarrow x\leq-8 \end{gathered}[/tex]