The sale price of ground beef at a local grocery store is $1.49 for the first pound and $1.09 for each additional pound. Which function rule shows how the cost of ground beef, y, depends on the number of pounds, x? A. y = 1.49x + 1.09
B. y = 1.09(x – 1) + 1.49 worth 15 pionts
C. y = (1.09 + 1.49)x
D. y = 1.09x + 1.49