Based on the graph shown to the right, whose phone cost varies directly with the amount of time spent talking?
Mark’s cost does not vary directly with time spent talking because
Base on these results, the runner ran at a rate between 0.5 and 2 hours than between 1.5 and 2.5 hours.
The ratios
Which graph shows a function that always has a negative average rate of change?
What is the average rate of change for this function on the given interval?
which represents Nikiya’s
For this function, the average rate of change as x increases.
Did you find these answers helpful?