Please due in 2 mins!!

The amount of energy it takes to lift a box might be a function of which of the following

Which graph represents the equation y =4x

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.