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Question
Emmitt conducted an experiment to determine the association between his brother's age and how many baby teeth he lost each year. The line of best fit for his data has a slope of 2 with age, in years, as the independent variable, x, and number of teeth lost as the dependent variable, y. What does a slope of 2 mean in this context?
Responses
A Emmitt's brother lost 2 teeth every single year.Emmitt's brother lost 2 teeth every single year.
B Emmitt's brother lost 2 additional teeth every year.Emmitt's brother lost 2 additional teeth every year.
C Emmitt's brother aged 2 years for every tooth he lost.Emmitt's brother aged 2 years for every tooth he lost.
D Emmitt's brother was 2 years old when he lost his first tooth.