2
5
4
A
3/
2
C(-4,1)
A(0,2)
-5-4-3-2-11
1 2 3
4
5
2D(0,-2)
3
B(-3,-3)
-5
56:53
x
1
Is AB perpendicular to CD? Explain.
O Yes, because the slope of AB is and the slope of
co is -
O Yes, because the slope of AB is and the slope of
is
CD IS-4
O No, because the slope of AB is and the slope of
CD is -
O No, because the slope of AB is and the slope of
co is -
Savo and Exit