Consider the problem \[ \begin{array}{ll} \max & 2 x+y \\ \text { s.t } \quad x+y \leq 2 & \\ & -x+y \geq 0 \\ & x, y \geq 0 \end{array} \] The binding constraints are \( x+y \leq 2 \) and \( -x+y \ge