\[y = \frac{1}{4}x\]
\[При\ y = - \frac{1}{4}:\ \]
\[\frac{1}{4}x = - \frac{1}{4}\]
\[x = - 1.\]
\[При\ y = 0:\ \ \]
\[\frac{1}{4}x = 0\ \ \]
\[x = 0.\]
\[При\ y = 16:\ \ \]
\[\frac{1}{4}x = 16\ \ \]
\[x = 64.\]
\[При\ y = 0,3:\ \ \]
\[\frac{1}{4}x = 0,3\ \ \]
\[x = 1,2.\ \]