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Help with number 1 homework question

Sagot :

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