The system of equations is graphed on the coordinate plane.
y=x−1
y=−2x−4

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