Exercises 132134 will help you prepare for the material covered in the next section. The function C(t)

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Exercises 132–134 will help you prepare for the material covered in the next section.

The function C(t) = 20 + 0.40 (t - 60) describes the monthly cost, C(t), in dollars, for a cellphone plan for t calling minutes, where t > 60. Find and interpret C(100).

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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