The table shows the weight of a dog in pounds at various ages in months.Age vs. Weight of a DogAge in monthsWeight in pounds3245678109111215What values should be entered for x and y into a regression calculator to find the equation of the trend line?

For a regression equation, enter age as x because it is the input variable, and weight as y because it depends on age. The table pairs ages 3, 4, 6, 8, 9, and 12 months with weights 2, 5, 7, 10, 11, and 15 pounds, respectively. Those values match choice A.

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