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Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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number 10-12 determine if the given equations are parallel, perpendicular, or neither?

Transcribed Image Text:9. 8x – 2y = 4 and x + 4y = -12
10. 3x + 2y = 10 and 2r + 3y = -3
%3D
%3D
11. -4y = -2r + 8 and 3x – 6y = 6
12. y = 8 and x = -1
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