katiebotts18
13.02.2020 •
Mathematics
Dai played her favorite video game. She made a scatter plot showing how may minutes each game lasted and how many points she scored during that game. What is the equation for the trend line?
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Ответ:
4x + 72 + 2x - 12 = 180
6x + 60 = 180
6x = 180 -60
6x = 120
x = 120/6
x = 20