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?