Question

amount consumed each trial vs. time (s)
how many
items are
consumed at
t = 0 s?
6 3
8 0

Explanation:

Step1: Analyze the graph at t=0

The graph shows the amount consumed each trial vs. time. At t = 0 s, we look at the y - axis (amount consumed) where the time (x - axis) is 0. From the graph, the point at t = 0 has a y - value (amount consumed) of 8.

Answer:

8 (corresponding to the option with 8)