Given f(x, y) = ex^2y
Find fy(0.9,0.6). Round your answer to 2 decimal places.

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.