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Posted by on Wednesday, September 9, 2009 at 8:53am.

decide whether the pair of lines are parallel, perpendicular or neither?

2x + 3y =6
2x + 3y = 4

  • algebra - , Wednesday, September 9, 2009 at 9:03am

    Arrange the equations into the form
    y=mx+c and find m for both.

    if m are equal then the lines are parallel (same gradient)

    if they are m and -m then they are perpendicular

    otherwise neither.

  • algebra - , Wednesday, September 9, 2009 at 9:08am

    I get neither.

  • algebra - , Wednesday, September 9, 2009 at 9:21am

    What did the equations rearrange to? They need to be in form y=mx+c

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