A rectangle is graphed on the coordinate grid. Which equation represents a side that is perpendicular to side d?
A) y=2x +5
B) y=-2x +5
C) y= 1/2x -5/2
D) y= -1/2x -7/2

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.