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PLEASE HELP QUICKLY!!!
The table shows the weight of a dog in pounds at various ages in months.

What values should be entered for x and y into a regression calculator to find the equation of the trend line?
x: 3, 4, 6, 8, 9, 12
y: 2, 5, 7, 10, 11, 15

x: 3, 4, 6, 8, 9, 15
y: 2, 5, 7, 10, 11, 12

x: 2, 5, 7, 10, 11, 15
y: 3, 4, 6, 8, 9, 12

x: 2, 5, 7, 10, 11, 12
y: 3, 4, 6, 8, 9, 15

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