I NEED HELP ASAP 17 points and BRAINLIEST!!!!!!!!!!
1 answer:
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Answer:
<em>Average rate of change is </em><em>-78.</em>
Step-by-step explanation:
A talent competition on television had five elimination rounds. After each elimination, only one-third of the contestants were sent to the next round.
The table that shows the number of contestants in each round of the competition is,
x f(x)
1 243
2 81
3 27
4 9
5 3
Average rate of change is the change in the y-value divided by the change in the x-value for two points on the graph.
i.e
So, the average rate of change of from
to
is,
Since f(x) is decreasing, so rate of change is negative.