Is a perpendicular to Co? Explain. 5
4
O Yes, because the slope of ÃB is and the slope of cö
3
is
2
C(-4,1)
1A(0,2)
5 4 -3 -2 -1
1 2 3 4 5 X
D(0-2)
is
TAT
Yes, because the slope of Āg is and the slope of
-
No, because the slope of ĀB is and the slope of zo is
-
No, because the slope of ĀB is and the slope of čo is
B(-3,-3)
-5
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