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Sagot :
Scatter plot is the plot of graph in which the values of two variables plotted using their coordinates on the graph.
The average rate of change for the from the 1st hour to the 4th hour for the sells man is 8 dollar per hour.
What is scatter plot?
Scatter plot is the plot of graph in which the values of two variables plotted using their coordinates on the graph.
The average rate of change of the is the ratio of change in y values to the change in x values of the scatter plot.
It can be given as,
[tex]r=\dfrac{f(b)-f(a)}{b-a}[/tex]
Given information-
An ice cream truck sells ice cream between 2 p. M. and 10 p. M.
A scatter plot with x axis labeled Hour and y axis labeled Money Earned in Dollars per Hour.
As for the first hour the value of money earned on the scatter plot is $54 and for the forth hour the value of money earned on the scatter plot is $78.
Put the values in the above formula as,
[tex]r=\dfrac{78-54}{4-1}\\r=8[/tex]
Thus the average rate of change for the from the 1st hour to the 4th hour for the sells man is 8 dollar per hour.
Learn more about the scatter plot here;
https://brainly.com/question/6592115
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