Answer
$-0.8x^2+146x \gt 6500$
Work Step by Step
The revenue from part a): $n\times x=-0.8x^2+146$
Since revenue is higher than 6500, we have the inequality: $-0.8x^2+146x \gt 6500$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 4 Quadratic Functions and Factoring - Mixed Review of Problem Solving - Lessons 4.6-4.10 - Page 316: 2b
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