Pls help!!! I will make you brainiest!!!! Which option best desribes the slope of the line that is shown on the graph?

Answer:
Option B : 8 feet per second
Step-by-step explanation:
From 1500 to 1000, it is 500 feet, in 60 seconds.
So, in one second it is, 500/60= 8.333 feet per second