The data below show Americans’ annual per capita consumption of chicken for several years since 1985.
Year
1986
1987
1988
1989
1990
Pounds of chicken
  1. Use the values for 1987 through 1989 to fit a quadratic equation to the data, where is measured in years since 1985.
  2. What does your equation predict for per capita chicken consumption in 1990?
    Answer: lbs
  3. Sketch the graph of your equation and the given data. Does your model provide a good fit for the data?