\[\boxed{\text{1121.\ }\text{еуроки}\text{-}\text{ответы}\text{\ }\text{на}\text{\ }\text{пятёрку}}\]
\[y = kx + 10.\]
\[\textbf{а)}\ k > 0:\]
\[в\ I;II;III\ четвертях.\]
\[\textbf{б)}\ k < 0:\]
\[в\ I;II;IV\ четвертях.\]
\[\textbf{в)}\ k = 0:\]
\[в\ І\ и\ ІІ\ четвертях.\]