2
4
6
8
-2
-4
-6
9
18
27
36
-9
-18
-27
-36
Which of the following is the equation of the graph shown?
y
=
−
1
x
2
+
3
x
+
28
\displaystyle {y}=-{1}{x}^{{2}}+{3}{x}+{28}
y
=
−
1
x
2
+
3
x
+
28
y
=
1
x
2
−
3
x
+
28
\displaystyle {y}={1}{x}^{{2}}-{3}{x}+{28}
y
=
1
x
2
−
3
x
+
28
y
=
−
1
x
2
+
3
x
+
28
\displaystyle {y}=-{1}{x}^{{2}}+{3}{x}+{28}
y
=
−
1
x
2
+
3
x
+
28
y
=
−
1
x
2
−
3
x
−
28
\displaystyle {y}=-{1}{x}^{{2}}-{3}{x}-{28}
y
=
−
1
x
2
−
3
x
−
28
y
=
1
x
2
+
3
x
−
28
\displaystyle {y}={1}{x}^{{2}}+{3}{x}-{28}
y
=
1
x
2
+
3
x
−
28
y
=
1
x
2
−
3
x
−
28
\displaystyle {y}={1}{x}^{{2}}-{3}{x}-{28}
y
=
1
x
2
−
3
x
−
28
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