Deaths on School Grounds Deaths on school grounds nationwide for school years ending in year x are shown in the table.
x (year) | 1998 | 1999 | 2000 |
y(deaths) | 43 | 26 | 9 |
Source: FBI.
(a) Find a linear function f that models these data. Is f exact or approximate?
(b) Use f to estimate the number of deaths on school grounds in 2003. Compare your answer to the actual value of 49. Did your estimate involve interpolation or extrapolation?
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