Respuesta :

(-1,-2) is where the lines intersect

The value of x and y are -1 and -2.

Line system

A one-dimension figure that has no width. And it is made up of an infinite number of points side by side.

Given

y = x - 1 can be represented as x -y -1 = 0

y = -2x -4 can be represented as 2x -y +4 = 0

To find

The value of x and y.

How to get the value of x and y?

y = x - 1  ......(1)

y=−2x−4  .......(2)

From equation 1 and 2

[tex]\begin{aligned} x-1 &=-2x-4\\-2x - x &= 4-1\\x &= -1\\\end{aligned}[/tex]

Put the value of x in equation 1, then

y = x -1

y = -1 - 1

y = -2

Thus the value of x and y are -1 and -2.

More about the line system link is given below.

https://brainly.com/question/20379472