\[equation\]
\[gradient\]
\[y \:intercept\]
\[x \:intercept\]
\[graph\]
\[y=2x-1\]
\[2\]
\[-1\]
\[\frac{1}{2}\]
(1/2, 0) (0, -1)
\[y=-3x+3\]
\[-3\]
\[3\]
\[1\]
(1, 0) (0, 3)
\[y=\frac{1}{2}x+2\]
\[\frac{1}{2}\]
\[2\]
\[-4\]
(4, 0) (0, 2)