What is a rate of change in this function? I have a picture

Jalmaas asked Nov 17, 2023

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35 votes

Jalmaas asked Nov 17, 2023

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15 votes

Step 1

Pick any two points

(1,25) and (2,22)

Step 2

Find rate of change.

$\begin{gathered} \text{Rate of change = }\frac{22\text{ - 25}}{2\text{ - 1}} \\ \text{ = }(-3)/(1) \\ \text{ = -3 coins per wash} \end{gathered}$

Edwin Vermeer answered Nov 23, 2023

3.0k points

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