Match up each graph with its equation.
A:
f
(
x
)
=
2
⋅
sin
(
−
2
⋅
x
)
−
2
\displaystyle {f{{\left({x}\right)}}}={2}\cdot{\sin{{\left(-{2}\cdot{x}\right)}}}-{2}
f
(
x
)
=
2
⋅
sin
(
−
2
⋅
x
)
−
2
B:
f
(
x
)
=
4
⋅
sin
(
−
2
⋅
x
)
+
1
\displaystyle {f{{\left({x}\right)}}}={4}\cdot{\sin{{\left(-{2}\cdot{x}\right)}}}+{1}
f
(
x
)
=
4
⋅
sin
(
−
2
⋅
x
)
+
1
C:
f
(
x
)
=
cos
(
2
⋅
x
)
\displaystyle {f{{\left({x}\right)}}}={\cos{{\left({2}\cdot{x}\right)}}}
f
(
x
)
=
cos
(
2
⋅
x
)
D:
f
(
x
)
=
4
⋅
cos
(
−
x
)
−
1
\displaystyle {f{{\left({x}\right)}}}={4}\cdot{\cos{{\left(-{x}\right)}}}-{1}
f
(
x
)
=
4
⋅
cos
(
−
x
)
−
1
E:
f
(
x
)
=
sin
(
2
⋅
x
)
\displaystyle {f{{\left({x}\right)}}}={\sin{{\left({2}\cdot{x}\right)}}}
f
(
x
)
=
sin
(
2
⋅
x
)
F:
f
(
x
)
=
3
⋅
sin
(
x
)
+
2
\displaystyle {f{{\left({x}\right)}}}={3}\cdot{\sin{{\left({x}\right)}}}+{2}
f
(
x
)
=
3
⋅
sin
(
x
)
+
2
G: None
-
A
B
C
D
E
F
G
1
2
3
4
5
-1
π/2
π
3π/2
2π
-
A
B
C
D
E
F
G
1
2
3
-1
-2
-3
-4
-5
π/2
π
3π/2
2π
-
A
B
C
D
E
F
G
1
-1
π/2
π
3π/2
2π
-
A
B
C
D
E
F
G
1
-1
π/2
π
3π/2
2π
-
A
B
C
D
E
F
G
-1
-2
-3
-4
π/2
π
3π/2
2π
-
A
B
C
D
E
F
G
1
2
3
4
5
-1
-2
-3
π/2
π
3π/2
2π
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