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strojnjashka [21]
2 years ago
8

Find the rate of change on the graph​

Mathematics
2 answers:
Zanzabum2 years ago
6 0

Answer:

  • 44 4/9

Step-by-step explanation:

Initial value is $400

Value after 9 years is zero

Change in value over 9 years is $400

<u>Rate of change is:</u>

  • 400/9 = 44 4/9
jeka57 [31]2 years ago
3 0

Answer:

Resale value of a refrigerator

The rate of change on the graph :---

(Final amount - initial amount)/(Final year - initial year)

\frac{(0 -400)}{(9 - 0)}  =  \frac{-400}{9} =\boxed{-44.44}✓\\

slope is negative as the amount is decreasing every year

<h3><u>$</u><u>44.44</u><u> </u><u>per</u><u> </u><u>year</u> is the right answer.</h3>
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