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\((1)\)设样本数据\(x_{1}\),\(x_{2}\),\(…\),\(x_{2017}\)的方差是\(4\),若\(y_{i}=2x_{i}-1(i=1,2,…,2017)\),则\(y_{1}\),\(y_{2}\),\(…\),\(y_{2017}\)的方差为________.
\((2)\)直线\(x-y+1=0\)与抛物线\(y^{2}=2px\)的对称轴及准线相交于同一点,则该直线与抛物线的交点的横坐标为________.
\((3)\)已知\(\overrightarrow{AB}\)与\(\overrightarrow{AC}\)的夹角为\(90^{\circ}\),\(|\overrightarrow{AB}|=2\),\(|\overrightarrow{AC}|=1\),\(\overrightarrow{AM}=\lambda \overrightarrow{AB}+\mu \overrightarrow{AC}(λ,μ∈R)\),且\(\overrightarrow{AM}\cdot \overrightarrow{BC}=0\),则\(\dfrac{\lambda }{\mu }\)的值为________.
\((4)\)设函数\(f(x)=g(\dfrac{x}{2})+{{x}^{2}}\),曲线\(y=g(x)\)在点\((1,g(1))\)处的切线方程为\(9x+y-1=0\),则曲线\(y=f(x)\)在点\((2,f(2))\)处的切线方程为________.