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anonymous

  • 5 years ago

It says to graph each linear equation how would i do these three : x+y=1 and x-y=-2 and x-2y=6

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  1. anonymous
    • 5 years ago
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    use intercepts: set each variable equal to zero to find to others.

  2. anonymous
    • 5 years ago
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    I keep geting it wrong

  3. anonymous
    • 5 years ago
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    but first put them in to y=mx+b form

  4. anonymous
    • 5 years ago
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    I get -3+1/3

  5. anonymous
    • 5 years ago
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    How do put the numbers into the formula?

  6. anonymous
    • 5 years ago
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    you take the y out of the eqation sO all u have so far is Y=the u transfer the # so u get Y=X+1 (y=Mx+b )

  7. anonymous
    • 5 years ago
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    So how would i do mines, can you plz use mines as an example. I still cat get it correct..:(

  8. anonymous
    • 5 years ago
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    just keep it when u move the # so then it cahges to a negitive

  9. anonymous
    • 5 years ago
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    so X-Y=-2 will be -y=x-2 or y=-x+2 :)

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spraguer (Moderator)
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