\textbf{146-} The relation $\{x - 2 \leq y \mid y \leq 2x\}$, $R = \{(x,y) \in \mathbb{Z}^2 \mid y \leq 2x,\ |y| \leq 2-x\}$, has how many ordered pairs? \medskip (1) $8$ \hfill (2) $9$ \hfill (3) $15$ \hfill (4) $11$ \medskip