Mathematics, 05.02.2020 09:46 chasadyyy

Acar moved at a constant velocity during the first hour. it stopped for 2 hours at a mall and then moved ahead again at a constant velocity for the next 3 hours. the car finally returned to its starting point with a constant velocity in the next 2.5 hours. which of the following graphs best represents the car's motion?

first straight line joins ordered pairs 0, 0 and 1, 60, second straight line joins 1, 60 and 3, 60, third straight line joins 3, 60 and 6, 30 and fourth straight line joins 6, 30 and 8.5, 0
first straight line joins ordered pairs 0, 0 and 1, 60, second straight line joins 1, 60 and 3, 60, third straight line joins 3, 60 and 6, 100 and fourth straight line joins 6, 100 and 8.5, 0
first straight line joins ordered pairs 0, 0 and 1, 60, second straight line joins 1, 60 and 3, 60, third straight line joins 3, 60 and 6, 100 and fourth straight line joins 6, 100 and 9.5, 0
first straight line joins ordered pairs 0, 0 and 1, 60, second straight line joins 1, 60 and 6, 100, and third straight line joins 6, 100 and 8.5, 0

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Acar moved at a constant velocity during the first hour. it stopped for 2 hours at a mall and then m...