SOLUTION: If the regression equation is y = 2 - 0.4X, what is the value of y when X is -3?

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Question 168937: If the regression equation is y = 2 - 0.4X, what is the value of y when X is -3?
Answer by vleith(2983) About Me  (Show Source):
You can put this solution on YOUR website!
y+=+2+-+0.4X What is y(-3)??
y+=+2+-+0.4%2A%28-3%29 remember negative times negative is a positive
y+=+2+%2B+1.2
y+=+3.2