the scatter plot below shows thr numbers of customers in a restaurant for four hours or dinner service on two different Saturday nights. The Line Shown Models this relationship, and x=0 represents 7 p.m.
The y-intercept is the intersection of the line with the y-axis. And it represents the number of customers at x = 0, and since x = 0 represents 7 pm then we deduce that the correct answer is that the y-intercept represents the number of customers at 7 pm.