Match each graph with its equation
-
a
b
c
d
e
1
2
3
4
-1
-2
-3
-4
1
2
3
4
-1
-2
-3
-4
-
a
b
c
d
e
1
2
3
4
-1
-2
-3
-4
1
2
3
4
-1
-2
-3
-4
-
a
b
c
d
e
1
2
3
4
-1
-2
-3
-4
1
2
3
4
-1
-2
-3
-4
-
a
b
c
d
e
1
2
3
4
-1
-2
-3
-4
1
2
3
4
-1
-2
-3
-4
-
a
b
c
d
e
1
2
3
4
-1
-2
-3
-4
1
2
3
4
-1
-2
-3
-4
r
=
3
sin
(
2
θ
)
\displaystyle {r}={3}{\sin{{\left({2}\theta\right)}}}
r
=
3
sin
(
2
θ
)
r
=
3
cos
(
2
θ
)
\displaystyle {r}={3}{\cos{{\left({2}\theta\right)}}}
r
=
3
cos
(
2
θ
)
r
=
3
cos
(
3
θ
)
\displaystyle {r}={3}{\cos{{\left({3}\theta\right)}}}
r
=
3
cos
(
3
θ
)
r
=
1
+
2
sin
(
θ
)
\displaystyle {r}={1}+{2}{\sin{{\left(\theta\right)}}}
r
=
1
+
2
sin
(
θ
)
r
=
1
+
2
cos
(
θ
)
\displaystyle {r}={1}+{2}{\cos{{\left(\theta\right)}}}
r
=
1
+
2
cos
(
θ
)
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