An experiment is run. The mass of an object is recorded over time. Time (min) 25 27 29 33 44 Plot the points in the grid below. 50 45 40 35 30 25 20 15 10 5 Mass (g) 37 27 27 25 22 5 10 15 20 25 30 35 40 45 50 Clear All Draw: Dot y = Using your calculator, run a linear regression to determine the equation of the line of best fit. Round to two decimal places, use x for the variable. Using your equation, estimate the mass of the object at 18 minutes. grams

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