mph
4 mph
mph
5 mph
Base on these results, the runner ran at a rate between 0.5 and 2 hours than between 1.5 and 2.5 hours.
What are the coordinates for the end of the interval?
Which graph shows a function that always has a negative average rate of change?



x = 2 and x = 3?
4
x = 3 and x = 4?
8
For this function, the average rate of change as x increases.
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