Solve the system of equations: y = x + 2; y = -x + 4. Plot the graph.

Given:

• \[ \begin{cases} y = x + 2 \\ y = -x + 4 \end{cases} \]

Solution:

1. Plotting:
2. Intersection point: The graphs intersect at point (1; 3).

Answer: (1; 3)