Question

The average monthly amount Isabella has spent on gasoline since 1990 is shown in the table. Use the data in the table to complete the statements. 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. Models have their limitations. For which year would this model not make sense to use?

Answer 1

Answer 1: 15
Answer 2: 11.55
Answer 3: 1985

Answer 2

15,11.55,and 1985
Hope this helps