Multiple Choice
Write the word or phrase that best completes each statement or answers the question.
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A) x = 3, y = 1, z = -2, w = 5; (3, 1, -2, 5)
B) x = 5, y = 21, z = -14, w = -2; (5, 21, -14, -2)
C) x = 3 + w, y = 1 - 2w, z = -2 + 2w, where w is any real number
D) x = 2, y = 3, z = -6, w = 7; (2, 3, -6, 7)
Correct Answer:

Verified
Correct Answer:
Verified
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