The equations of linear system are .
Observe the graph, the lines appear to intersect at the point .
To check the ordered pair is a solution of linear system, substitute 1 for x and
for y in each of the original equations.
Substitute 1 for x and for y in the equation 1:
.
.
The above statement is true, so is a solution of equation 1.
Substitute 1 for x and for y in the equation 2:
.
.
The above statement is true, so is a solution of equation 2. \ \
Because
is a solution of each equation, it is a solution of the linear system.
The solution of the linear system is .