Calories burned (y-axis) should have a linear relation with time in minutes (x-axis). Which one of the two trials shows the correct relation between calories burned and time? Write your answer in the box given below. Trial 1: (1, 10), (2, 20), (3,30) Trial 2: (1, 10), (2, 25), (3,50) The trial that accurately represents a linear relation between calories burned and time is: Trial 5

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