The quadratic function
y
=
f
(
x
)
\displaystyle {y}={f{{\left({x}\right)}}}
y
=
f
(
x
)
has the graph shown.
1
2
3
4
5
6
-1
-2
-3
-4
-5
-6
1
2
3
4
5
6
-1
-2
-3
-4
-5
-6
Which of the following could be the equation of
f
(
x
)
\displaystyle {f{{\left({x}\right)}}}
f
(
x
)
?
−
x
2
+
4
x
−
2
\displaystyle -{x}^{{2}}+{4}{x}-{2}
−
x
2
+
4
x
−
2
x
2
−
4
x
−
2
\displaystyle {x}^{{2}}-{4}{x}-{2}
x
2
−
4
x
−
2
x
2
+
4
x
−
2
\displaystyle {x}^{{2}}+{4}{x}-{2}
x
2
+
4
x
−
2
−
x
2
−
4
x
−
2
\displaystyle -{x}^{{2}}-{4}{x}-{2}
−
x
2
−
4
x
−
2
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