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Mathematics
Problem
Determine whether the lines
3
x
+
4
y
=
7
3x+4y=7
3
x
+
4
y
=
7
and
6
x
+
8
y
=
5
6x+8y=5
6
x
+
8
y
=
5
are parallel, perpendicular, or neither. State your answer with brief working.
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