Your Answer A 4 4 Question Number 16 Points 000500 Question Text Which of the

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Your Answer A. (-4, 4) Question Number 16 Points: 0.00/5.00 Question Text Which of the following is the correct solution to x ≥ 2? y < 5 Your Answer D. Question Number 17 Points: 5.00/5.00 Question Text What is the approximate solution of the following system of equations? Your Answer A. (4, -1) Question Number 18 Points: 5.00/5.00 Question Text Use a graphing calculator or spreadsheet software to solve – x + y + 2 z = 2 2 x y + z = 5 -4 x y + 3 z = 3
using matrices. Your Answer C. (1, -1, 2) Question Number 19 Points: 5.00/5.00 Question Text What is the approximate solution of the following system of equations? Your Answer C. (0, 1) Question Number 20 Points: 5.00/5.00 Question Text Solve the following system of equations using matrices. 5 x + 3 y = 46 2 x + 5 y = 7 Your Answer D. (11, -3) Question Number 21 Points: 5.00/5.00 Question Text Solve the following system of equations by using the substitution method. 3 y – 2 x = 11 y + 2 x = 9 Your Answer A. (2, 5) Question Number 22 Points: 0.00/5.00 Question Text Solve the following system of equations by using the substitution method. y = x + 3 y = 2 x – 4 Your Answer A. (-7, -1)

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• Fall '14