Given
The equation of line is given by......................
[tex]3x=12-y[/tex]Answer
[tex]\begin{gathered} 3x+y=12 \\ \frac{3x}{12}+\frac{y}{12}=1 \\ \frac{x}{4}+\frac{y}{12}=1 \end{gathered}[/tex]x-intercept is 4
Again equation of a line is
[tex]\begin{gathered} 3x=12-y \\ y=-3x+12 \end{gathered}[/tex]Gradiant = -3