9.
\((1)\)计算\(\sqrt{12}-\sqrt{3}\)的结果是_____.
\((2)\)已知点\(P(3,a)\)关于\(y\)轴的对称点为\(Q(b,2)\),则\(ab=\)_____.
\((3)\)已知\(P_{1}(1,y_{1})\),\(P_{2}(2,y_{2})\)是正比例函数\(y=x\)的图象上的两点,则\(y_{1}\)_____\(y_{2}(\)填“\( > \)”或“\( < \)”或“\(=\)”\()\).
\((4)\)直线\(y=2x-3\)与\(x\)轴的交点坐标是_______.
\((5)\)如图,在平面直角坐标系中,将点\(P(-4,2)\)绕原点顺时针旋转\(90^{\circ}\),则其对应点\(Q\)的坐标为_____.
\((6)\)一个圆的半径为\(1cm\),和它等面积的正方形的边长是_____\(cm.(\)结果用\(\pi \)表示\()\)
\((7)\)如图,已知函数\(y_{1}=ax+b\)和\(y_{2}=kx\)的图象交于点\(P\),则根据图象可得,方程\(ax+b-kx=0\)的解是_________.
\((8)\)如图放置的\(\triangle OAB_{1}\),\(\triangle B_{1}A_{1}B_{2}\),\(\triangle B_{2}A_{2}B_{3}\),\(…\)都是边长为\(2\)的等边三角形,边\(AO\)在\(y\)轴上,点\(B_{1}\),\(B_{2}\),\(B_{3}\),\(…\)都在直线\(y=\)\(x\)上,则\(A_{2014}\)的坐标是____________.