# Chapter 11 - Data Analysis and Probability - 12-1 Organizing Data Using Matrices - Lesson Check - Page 717: 1

[-3 9 0 4]

#### Work Step by Step

0 7 + -3 2 -4 5 4 -1 $0-3 = -3$ $7+2 = 9$ $-4+4=0$ $5-1=4$

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