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anonymous

  • one year ago

Urgent. Are the graphs of the lines in the pair parallel? Explain. y=6x+9 27x-3y=-81

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  1. anonymous
    • one year ago
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    find slopes if they are same ,then they are parallel.

  2. xapproachesinfinity
    • one year ago
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    what he meant is to find the slope of each line and see if they are the same y=6x+9 slope is 6

  3. xapproachesinfinity
    • one year ago
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    you just need to solve for y to find the slope for the other line 27x-3y=-81

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