Which equation does the graph below represent? 3
2
-10 -8 -6 -4 -20 2 4 6 8 10
-1
-2
-4
Oy = 2x
oyna
Oy= + x
Oy = 2 + x

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet