7.
\((1)\)命题:“\(∃x_{0} > -1\),\(x\rlap{_{0}}{^{2}}+x_{0}-2 018 > 0\)”的否定是______________________.
\((2)\)过\(A(-2,0)\),且离心率\(e{=}\dfrac{1}{2}\)焦点在\(x\)轴上的椭圆标准方程为_____________.
\((3)\)函数\(f(x)= \dfrac{1}{3}x^{3}+x^{2}-3x-4\)在\([0,2]\)上的最小值是________.
\((4)\)抛物线\(y^{2}{=}8{x}\)上有两点\(A\left( {x}_{1{,}}y_{1} \right){,}B({x}_{2}{,}y_{2})\),且\({x}_{1}{+}{x}_{2}{=}10\),设抛物线焦点为\(F\),则\(\left| {FA} \right|{+}\left| {FB} \right|=\)__________.
\((5)\)若\(f(x)=2xf′(1)+x^{2}\),则\(f′(-1)=\)___________.