Given: Emily is permitted to make 10,000 copies on her office copy machine each year. The function f(x) = 10,000 - 12x models the number of copies that Emily has remaining where x is the average number of copies that Emily makes in a month.
Find: meaning of f(480) .
Step-by-step explanation: f(x) = 10,000 - 12x
f(480)=10,000-12(480)
=10,000-5760
=4240
the meaning of f(480)=4240 is Emily will have 4,240 copies remaining at the end of the year if she averages 480 copies each month.
Final answer: option D is required answer.