Respuesta :

Given:

[tex]\text{ line }y=-3x+6\text{ and point (1,-5).}[/tex]

Aim:

We need to find the line which is parallel to y=-3x+6.

Explanation:

We know that the slope of the parallel lines is equal.

The given line is of the form

[tex]y=mx+b_1[/tex][tex]\text{where }m=-3\text{ and }b_1=6.[/tex]

The slope of the required line is -3.

The slope-intercept form of the line equation for the required line is

[tex]y=mx+b[/tex]

substitute m=-3, x=1, and y=-5 in the equation to find the value of b.

[tex]-5=-3(1)+b[/tex]

[tex]-5+3=b[/tex][tex]b=-2[/tex]

Substitute m=-3 and b= -2 in the slope intercept line equation.

[tex]y=(-3)x+(-2)[/tex]

[tex]y=-3x-2[/tex]

Final answer:

Teh slope-intercept equation is

[tex]y=-3x-2[/tex]