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Determine whether this pair of lines is perpendicular, parallel, or neither.

0 votes

2y=x+1 and y=1/2x+3.

parallel-lines
perpendicular-lines

asked Feb 18, 2014 in ALGEBRA 2 by abstain12 Apprentice

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1 Answer

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First line equation 2y = x+1

Divide to each side by 2.

2y/2 = (x+1)/2

y = (1/2)x+1/2

Slope of first line = 1/2

Second line y = (1/2)x+3

Slope of second line = 1/2

Slopes are equal.So the given lines are parallel.

answered Feb 18, 2014 by dozey Mentor

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