\[12x + 7\]
\[x = - 1:\]
\[12 \cdot ( - 1) + 7 = - 12 + 7 = - 5.\]
\[x = 0:\]
\[12 \cdot 0 + 7 = 0 + 7 = 7.\]
\[x = - 7,6:\]
\[12 \cdot ( - 7,6) + 7 =\]
\[= - 91,2 + 7 = - 84,2.\]
\[x = 0,05:\]
\[12 \cdot 0,05 + 7 = 0,6 + 7 = 7,6.\]