A Population of Birds in a Small County Can Be $f ( x ) = x ^ { 3 } - 57 x ^ { 2 } + 1162 x + 1094$

Multiple Choice

A population of birds in a small county can be modeled by the polynomial $f ( x ) = x ^ { 3 } - 57 x ^ { 2 } + 1162 x + 1094$ where x=1 corresponds to July 1, x=2 to July 2 , and so on. On what day does f estimate the population to be 8550 ?

A) July 13 th
B) July 12 th
C) July 11 th
D) July 14th