Consider the graph below.
7
6543
y
2-
1
(0,5)
BC (1,5)
-2 -1 A 1 2
A 1 2
-1+(0, 0)+
2-
A 2.5
B 11.5
C 20
3 4
3 4
D (5,5)
E (5, 1)
F (5,0)
5 6 7
What is the area, in square units, of
quadrilateral ABDE?
-x
D 22.5
E Cannot be determined