У 140
120
100
80
Water (gallons)
60
40
20
10
20
50
60
70
30 40
Time (minutes)
The scatter plot shows the amount of water in a tank as measured every few minutes.
The initial amount of water in the tank was
per minute. The tank will be empty in about
gallons. The line of best fit shows that about
minutes.
gallon(s) of water were lost
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