The average (mean) cost for a service club to publish a directory of its members is given by the rational function 1.55x + 700 f(x) = where is the number of directories printed. Find the average cost per directory if: (a) 500 directories are printed. $ (b) 2,000 directories are printed.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter3: Graphing Linear Functions
Section: Chapter Questions
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The average (mean) cost for a service club to publish a directory of its members is given by the rational function
1.55x + 700
f(x)
where is the number of directories printed. Find the average cost per directory if:
(a)
500 directories are printed.
$
(b) 2,000 directories are printed.
$
Transcribed Image Text:The average (mean) cost for a service club to publish a directory of its members is given by the rational function 1.55x + 700 f(x) where is the number of directories printed. Find the average cost per directory if: (a) 500 directories are printed. $ (b) 2,000 directories are printed. $
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