Slope-intercept equation from graph

If a || b and e || f , what if the value of y ?

Me n o w. i need t h i s. 10 points

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.