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Please help me with this, i just need to solve "b". Ty!

Please help me with this, i just need to solve "b". Ty!-example-1

1 Answer

0 votes

Answer:

15

Explanation:

To find the rate of change, find the slope

Slope=
(y_(2)-y_(1))/(x_(2)-x_(1))


=(35-20)/(2-1)\\\\=(15)/(1)\\\\=15

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