Kaldor Inc., a manufacturer of electric motors, submitted the accompanying data

in its annual stockholders report. The table shows the net sales in millions.

Year, x 1 2 3 4 5

Net Sales, y 426 437 460 473 477

(a) Find an equation for the linear regression line.

(b) For your regression line, interpret the meaning of the slope.

(c) Use your equation to predict the sales for the upcoming yea