(Choose 1 answer)
(See picture)
A. None of the other choices is correct
B. 5
C. 7
D. 9
E. 8
F. 11
An object moves along a straight line and its velocity v(t) is pres below graph:
DA
v(t)
A_{1}
A_{3}
0
t_{1}
t_{2}
F
A_{2}
Denote A_{1} A_{2} and A_{3} by the regions bounded by the graph of v(i
vant finish
the exam.