Mathematics, 14.11.2019 23:31 tomtom7243
As the number of farms has decreased in the united states, the average size of the remaining farms has grown larger, as shown in the following table:
year | average acreage per farm
1900 | 147
1910 | 139
1920 | 149
1930 | 157
1940 | 174
1950 | 213
1960 | 297
1970 | 374
1980 | 426
1990 | 460
1995 | 438
2000 | 436
2003 | 441
2005 | 445
2009 | 418
2013 | 435
a) use a graphing calculator to fit quadratic, cubic, and quartic functions to the data. let x represent the number of years since 1900. using r^2-values, determine which function is the best fit.
b) using the function found in part (a), estimate the average acreage in 1955, 1998, and 2011.
will give brainliest : d
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