State the vertex, intercepts, and domain & range for each quadratic.
$y=-2x^2+11$

Vertex: $(0,\sqrt{\frac{11}{2}})$; $x$-intercepts: $\(\left\)(\(\sqrt{\frac{11}{2}\),0}\(\right\)),\(\left\)(-\(\sqrt{\frac{11}{2}\),0}\(\right\))$; $y$-intercept: $(0,11)$; Domain: $\(\left\)(-\(\infty\),\(\infty\]\right\))$; Range: $\(\left\]\lbrack\)11,\(\right\).\(\infty\))$

Vertex: $\(\left\)(0,11\(\right\))$; $x$-intercepts: $\(\left\)(\(\sqrt{\frac{11}{2}\),0}\(\right\)),\(\left\)(-\(\sqrt{\frac{11}{2}\),0}\(\right\))$; $y$-intercept: $(0,0)$; Domain: $\(\left\)(-\(\infty\),\(\infty\]\right\))$; Range: $[11,\infty )$

Vertex: $(0,11)$; $x$-intercepts: $\left(\sqrt{\frac{11}{2},0}\right),(-\sqrt{\frac{11}{2},0})$; $y$-intercept: $(0,11)$; Domain: $(-\infty ,\infty )$; Range: $(-\infty ,11]$

Vertex: $(11,0)$; $x$-intercepts: $\(\left\)(\(\sqrt{\frac{11}{2}\),0}\(\right\)),\(\left\)(-\(\sqrt{\frac{11}{2}\),0}\(\right\))$; $y$-intercept: $\(\left\)(0,0\(\right\))$; Domain: $\(\left\)(-\(\infty\),\(\infty\]\right\))$; Range: $(-\infty ,11]$