bchristensen22 bchristensen22

20-11-2018
Mathematics

contestada

Determine which of the lines, if any, are parallel. Explain.

Line a: 3y−x=6

Line b: 3y=x+18

Line c: 3y−2x=9

Respuesta :

vijetaramasamy vijetaramasamy

20-11-2018

Isolate the variable y

Line a: 3y = x+6

y = 1/3x + 2

Line b: 3y = x+18

y = 1/3 x + 6

Line c: 3y = 2x+9

y = 2/3x +3

Explanation:

Lines a and b are parallel because they have the same slope of 1/3.

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