(Q4)Find the slope of
AB
with the given end points,
(i) A(4,-6) , B(7,2) (ii) A(8,-4) , B(-4,8) (iii) A(-2,-5) , B(1,-7)
(i) Given A(4,-6) , B(7,2)
Slope,m =
y
2
- y
1
x
2
- x
1
=
+
-
=
(ii) Given A(8,-4) , B(-4,8)
Slope,m =
y
2
- y
1
x
2
- x
1
=
+
-
-
=
-
= -
(iii)Given A(-2,-5) , B(1,-7)
Slope,m =
y
2
- y
1
x
2
- x
1
=
-
+
+
=
-
Clear