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7. Emily is permitted to make 10,000 copies on her office copy machine eachyear. The function f(x) = 10,000 - 12x models the number of copies thatEmily has remaining where x is the average number of copies that Emilymakes in a month. What is the meaning of f(480)?A Emily will average 793 copies amonth if she has 480 copiesremaining at the end of the year.C. Emily will have 793 copiesremaining at the end of the yearif she averages 480 copies eachmonth.B. Emily will average 4,240 copies amonth if she has 480 copiesremaining at the end of the year.D. Emily will have 4,240 copiesremaining at the end of the yearif she averages 480 copies eachmonth.e function (x) 21.9000 911x

Sagot :

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) .

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.