The graphical solution of a system of two linear equations can be described as:
The point of intersection of two lines.
Any point that is at an equal distance from two lines.
The angle between two lines at their point of intersection.
The distance between the $y$y-intercepts of two lines.
How can we know whether a given ordered pair is a solution of a system of equations?
Consider the system of equations:
$y$y | $=$= | $x$x | $+$+ | $4$4 |
$y$y | $=$= | $2x$2x | $+$+ | $1$1 |
Consider the system of equations:
$y=x-8$y=x−8
$y=-2x+1$y=−2x+1