Mathematics, 10.02.2021 05:10 lpssprinklezlps

Why is a data point with an x-coordinate of 0 a good point to use when creating a trend line for a data set? The graph shows the altitude of a weather balloon over time. The trend line passes through the points (0,481) and (10,39,). Write the equation of a trend line for the data shown in the graph. After how many minutes is the balloon at an altitude of 454.6 feet above sea level?

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Why is a data point with an x-coordinate of 0 a good point to use when creating a trend line for a...