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Back to 2.2 Graphs of Linear Functions

2.2 Exercise 95

Avg difficulty 2.5

A cell phone company offers two plans for minutes.

  1. Plan A: $20 per month and $1 for every one hundred texts.
  2. Plan B: $50 per month with free unlimited texts.

How many texts would you need to send per month for plan B to save you money?

OpenStax Precalculus 2e, 2.2 Graphs of Linear Functions, exercise 95

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.