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make a graph a distance-time graph to show the story.Sara walked from home up the steep hill opposite her house. She stopped at the top to put her skates on, then skated quickly down the hill, back home again.

make a graph a distancetime graph to show the storySara walked from home up the steep hill opposite her house She stopped at the top to put her skates on then s class=

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where the red line is the first part and green the second

the green line is more inclined because the velocity is higher

The red line starts in house and finish on mountain top

the green line starts in mountain top and finish on house, the distance of the two lines are the same but the green line use less time

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