The average classroom teacher s salary is given by f x 984 06x 32 906 82 where x is the number of years from 1990 a What inputs correspond to the years 1990 2005 O 0 through 10 OA b What outputs correspond to the inputs determined for 1990 and 2005 The output that corresponds to the input determined for 1990 is The output that corresponds to the input determined for 2005 is c Use the answers to parts a and b and the fact that the function increases to find an appropriate viewing window and graph this funeso 50 000 105 869 G OB O 90 through 105 5 000 Q Q O C 50 000 One 15