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aschool2000
07.04.2020 •
Mathematics
Which expression is equivalent to
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Ответ:
Answer : (A) They all indicate a constant speed.
Explanation :
In this case, four line graphs represent speed in m/s. The x-axis is labeled in seconds (time) and the y-axis is labeled in meters (distance).
The slope of the distance-time graph gives the slope. It can be seen from the attached figure that, in each case, the speed is constant everywhere.
Hence, the correct option is (A) " They all indicate a constant speed ".