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

What is the rate of change (speed) in section A?​-example-1
User Lysander
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1 Answer

5 votes

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

User Capdragon
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5.9k points