Check whether the given lines are parellel or perpendicular
Matching exercise
Match the items on the right to the items on the left.
Check
OK
x
3
+
y
4
+
1
7
=
0
a
n
d
2
x
3
+
y
2
+
1
10
=
0
5x + 23y + 14 = 0 and 23x – 5y + 9 = 0
