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28. Which pair of lines are parallel? a. x+7y-2=0, 7=(2,5) + s(1,7), s € R b. 3x-4y-2=0, 7 = (1,4) + s(-3,4), s € R c. 2x+2y+2=0, 7 = (1,2)+s(1,-1), s € R d. none of the above

28. Which pair of lines are parallel? a. x+7y-2=0, 7=(2,5) + s(1,7), s € R b. 3x-4y-2=0, 7 = (1,4) + s(-3,4), s € R c. 2x+2y+2=0, 7 = (1,2)+s(1,-1), s € R d. none of the above

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.CT: Chapter Test
Problem 21CT: Determine whether the two lines are parallel, perpendicular, or neither. 2x3y=5;3x+2y=7
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28. Which pair of lines are parallel? a. x+7y-2=0, 7=(2,5) + s(1,7), s € R b. 3x-4y-2=0, 7 = (1,4) + s(-3,4), s € R c. 2x+2y+2=0, 7 = (1,2)+s(1,-1), s € R d. none of the above
Transcribed Image Text:28. Which pair of lines are parallel? a. x+7y-2=0, 7=(2,5) + s(1,7), s € R b. 3x-4y-2=0, 7 = (1,4) + s(-3,4), s € R c. 2x+2y+2=0, 7 = (1,2)+s(1,-1), s € R d. none of the above
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