Chee keeps track of the number of people inside a music hall to attend a concert by looking at the number of s

Question

Chee keeps track of the number of people inside a music hall to attend a concert by looking at the number of scanned tickets. She plotted the data on the graph below, where x, equals, 0x=0 represents the time at 6 p.m., then drew a line of best fit. What does the slope of the line represent?

GPT-5 mini · Answer

The slope gives the rate of change of people in the hall: how many scanned tickets (people) are added per unit of time after 6:00 p.m. (e.g. people per hour if x is in hours, or people per minute if x is in minutes).

Chee keeps track of the number of people inside a music hall to attend a concert by looking at the number of scanned tickets. She plotted the data on the graph below, where x, equals, 0x=0 represents the time at 6 p.m., then drew a line of best fit. What does the slope of the line represent?

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