Question: The formula for a regression line is Y = a + bx. If your solution is Y = 15 - 4x, then the regression line

The formula for a regression line is Y = a + bx. If your solution is Y = 15 - 4x, then the regression line will move

a down and to the left.
b down and to the right.
c up and to the left.
d up and to the right.
e Cannot tell with the information provided.

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