Asinusoidal function has an amplitude of 4, a frequency of , and a midline at 5. which of the following equations satisfies these conditions?

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.