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Back to 7.6 Solve Rational Inequalities

7.6 Exercise 164

Avg difficulty 2.5

Solve each rational function inequality and write the solution in interval notation

The function
C(x)=150x+100,000C \left(x\right) = 150 x + 100,000 represents the cost to produce x,x , number of items. Find ⓐ the average cost function, c(x)c \left(x\right) ⓑ how many items should be produced so that the average cost is less than $160.

OpenStax Intermediate Algebra 2e, 7.6 Solve Rational Inequalities, exercise 164

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Adapted from Intermediate Algebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Intermediate Algebra 2e. Imported at revision 77a933c.