Solve the Problem
-In One U $f ( x ) = 0.0042 x ^ { 2 } - 0.46 x + 36.44$

Multiple Choice

Solve the problem
-In one U.S. city, the quadratic function $f ( x ) = 0.0042 x ^ { 2 } - 0.46 x + 36.44$ models the median, or average, age, $y$ , at which men were first married x years after 1900 . In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)

A) 1953,36 years old
B) 1936,49 years old
C) $1955,23.8$ years old
D) 1955,49 years old