Question

Ernest thinks that Ryan recipe between 120 and 150 minutes Emma thinks he walked on a flat part of the trail during that time. Who's hypothesis is valid Ernest Emma's or bothwrite a detailed explanation whether each hypothesis is an acceptable interpretation of the graph Ernest hypothesis (resting between 120 and 150 minutes)Emma's hypothesis (walking on a flat Trail between 120 and 150 minutes)

Answer 1

Ernest hypothesis is correct because the graph of an object that is resting is horizontal.

Emma's hypothesis is incorrect because the graph of an object that is moving is an inclined line.

In the graph we see a horizontal line between 120 and 150 min, the the object is resting.

Ernest hypothesis is correct.