Triangle RVT and triangle RBS are similar right triangles.
R
T
-12--10-9--7-4-5-4-3-2-1
23 456
-2
-3
B
S
X
Which proportion represents the slope of the line containing R, S, and T?
6-(-4)
-11-(-6)=-11-(-9)
-11-(-6)
=
6-2
-11-(-9)
6-(-4) -11-(-9)
© 6-(-4) -11-(-6)
-11-(-6) 2-(-4)
6-(-4)
=
-11-(-6)=-11-(-9)