A
)
P
(
2
,
-
1
)
,
m
=
3
y
-
(
-
____________________
)
=
____________________
(
x
-
____________________
)
y
+
____________________
=
____________________
-
____________________
B
)
A
(
-
5
,
-
3
)
,
m
=
-
1
y
-
(
-
____________________
)
=
-
____________________
[
x
-
(
-
____________________
)
]
y
+
____________________
=
-
x
-
____________________
C
)
Q
(
3
,
5
)
,
m
=
-
2
y
-
____________________
=
-
____________________
(
x
-
____________________
)
y
-
5
=
-
____________________
+
____________________
D
)
R
(
3
,
0
)
,
m
=
5
y
-
____________________
=
____________________
(
x
-
____________________
)
y
=
____________________
-
____________________
