Estimate the average rate of change from x=4 to x=5 .

asked Sep 7, 2023 72.5k views

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4 votes

According to the plot, it looks like
y=3.5 when
x=4 , and
y=7 when
x=5 . Then the average rate of change from
x=4 to
x=5 is

$(\Delta y)/(\Delta x) = (7 - 3.5)/(5 - 4) = 3.5$

Soloice answered Sep 11, 2023

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