Analyzing Residuals Answers

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

f(x) = 1.41(30.69)x

f(x) = 37.74(396.48)x

f(x) = 390.60(1.41)x

f(x) = 401.19(1.08)x

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

0.03

11.55

27.72

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

1985

1995

2010

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