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The function D(x) = 2375x² + 5134x + 5020 models the total number of AIDS deaths x years after 1984. What year were there 50,000 deaths? 5)

The function D(x) = 2375x² + 5134x + 5020 models the total number of AIDS deaths x years after 1984. What year were there 50,000 deaths? 5)

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The function D(x) = 2375x² + 5134x + 5020 models the total number of AIDS deaths x years after 1984. What year were there 50,000 deaths? 5)
Transcribed Image Text:The function D(x) = 2375x² + 5134x + 5020 models the total number of AIDS deaths x years after 1984. What year were there 50,000 deaths? 5)
Expert Solution
Step 1

Given 

D(x) = 2375x2+5134x+5020

For D(x) = 50000, x=?

50000 = 2375x2+5134x+5020

2375x2+5134x-44980 = 0 -------(1)

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