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3.2 Exercise 112

Avg difficulty 2.5

Stock Market The week of September 15, 2008, was one of the most volatile weeks ever for the U.S. stock market. The change in the Dow Jones Industrial Average each day was:

Monday−504Tuesday+142Wednesday−449Thursday+410Friday+369\begin{matrix}\text{Monday} & −504 & \text{Tuesday} & + 142 & \text{Wednesday} & −449 \\ \text{Thursday} & + 410 & \text{Friday} & + 369 & \end{matrix}

What was the overall change for the week?

OpenStax Prealgebra 2e, 3.2 Add Integers, exercise 112

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