The cost of a loaf of bread increases by $0.50 for every $1 increase in the cost of 1 pound of flour. Which equation relates the cost of one loaf of bread to the cost of one pound of flour? Cost of One Pound of Flour (x) Cost of One Loaf of Bread (y) $1 $1.50 $2 $2.00 $3 $2.50 $4 $3.00 A. y = 0.5x B. y = 1 + 0.5x C. y = 0.5 + x D. y + 0.5 = x E. 0.5y + 1 = x