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what is the rate of change (speed) in section A?​

What Is The Rate Of Change Speed In Section A class=

Answer :

72781GO

To find the "slope", we have to get two points on the graph and find the slope.

The two points on the graph where line A intersects would be at (0,0)

and (4,30).

The slope formula is change in y/ change in x, so....

4 - 0 / 30 - 0 = 4 / 30 = 7.5

7.5 MILES PER HOUR

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