AIR MATH

Math Question

Suppose the linear regression line \( y=2.1 x+130 \) predicts sales based on the money spent on advertising. If \( x \) represents the dollars spent in advertising. and \( y \) represents the company sales in dollars, about how much can the company expect in sales if it spends \( \$ 150 \) in advertising? A. \( \$ 445 \) B. \( \$ 315 \) C. \( \$ 130 \) D. \( \$ 465 \)

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