\[\boxed{\text{857\ (857).\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ y(10) = 1,2 \cdot 10 = 12\ \ \]
\[y(0,6) = 1,2 \cdot 0,6 = 0,72\]
\[y( - 5) = 1,2 \cdot ( - 5) = - 6\]
\[y( - 4) = 1,2 \cdot ( - 4) = - 4,8.\]
\[2)\ при\ y = 3,6:\ \ \]
\[1,2x = 3,6\ \ \]
\[x = 3.\]
\[при\ y = - 2,4:\ \ \]
\[1,2x = - 2,4\]
\[x = - 2.\]
\[при\ y = 6:\ \ \]
\[1,2x = 6\ \ \]
\[x = 5.\]