During the time interval 0 tickets to a show can be modeled by the differentiable function z(t), where t is
measured in minutes. At time t = 5 there are 36 people waiting in line. What is the
best interpretation of the statement
t
19
19 / "2()dt = 242
--
The
v of people waiting in line

Part A: Rectangle, because it is parallel to the base and if you look from the top of the figure it looks like a rectangle, if that makes any sense.

Part B: Triangle, because you're cutting vertically, and if you look at it from the side it would look like a triangle.