Which of the following is the equation of the graph shown?
y
=
−
1
x
2
−
11
x
−
18
\displaystyle {y}=-{1}{x}^{{2}}-{11}{x}-{18}
y
=
−
1
x
2
−
11
x
−
18
y
=
+
1
x
2
+
11
x
+
18
\displaystyle {y}=+{1}{x}^{{2}}+{11}{x}+{18}
y
=
+
1
x
2
+
11
x
+
18
y
=
−
1
x
2
−
11
x
+
18
\displaystyle {y}=-{1}{x}^{{2}}-{11}{x}+{18}
y
=
−
1
x
2
−
11
x
+
18
y
=
+
1
x
2
+
11
x
+
18
\displaystyle {y}=+{1}{x}^{{2}}+{11}{x}+{18}
y
=
+
1
x
2
+
11
x
+
18
y
=
−
1
x
2
+
11
x
−
18
\displaystyle {y}=-{1}{x}^{{2}}+{11}{x}-{18}
y
=
−
1
x
2
+
11
x
−
18
y
=
+
1
x
2
−
11
x
−
18
\displaystyle {y}=+{1}{x}^{{2}}-{11}{x}-{18}
y
=
+
1
x
2
−
11
x
−
18
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