Regression Models Answers

Let x be the number of years since 1990. The year 2005 corresponds to an x-value of .

The function that best models the data, with numerical values rounded to the nearest hundredth, is f(x) = x + 22.08.

The amount of methane emissions in the years immediately following 2008 would most likely.

After 35 years, the home’s value will be about $ thousand.

Which exponential function models the data? Round the numerical values to the nearest hundredth.

The function f(x) =()x models the data.

Consider the data points (–4, –14), (–2, –7), (0, –3),(2, –2), and (6, –6). Which type of function would best model the data set?

The function that best models the data is .

The amount of methane emissions in 2000 was about million metric tons.

The function f(x) =()x models the data.

Models have their limitations. For which year would this model not make sense to use?

After 12 years, the home’s value will be about $ thousand.