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Find the slope of a line (a) parallel to and (b) perpindicular to each line.
1. y= -2x 2. y= 1/4x-6 3. x= -3

2007-09-11 15:27:14 · 3 answers · asked by LILREDGAL 1 in Science & Mathematics Mathematics

3 answers

1.a. m=-2
b. m=1/2

2.a. m=1/4
b. m=-4

3.a. m=undefined
b. m=0

hope that helps!! :)

2007-09-11 15:32:49 · answer #1 · answered by aniketkno 2 · 0 0

Parallel lines have the same slope. Perpendicular lines have slopes that are negative reciprocals of each other (the product of the two slopes is -1).

So figure out the slope of the given line, and use that slope to write new equations.

2007-09-11 22:33:59 · answer #2 · answered by Anonymous · 1 0

.....Parallel....perpendicular

1.....-2....................1/2
2....1/4...................-4
3....undefined.........0

2007-09-11 22:34:27 · answer #3 · answered by gebobs 6 · 0 0

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