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emecham Group Title

Which ordered pair is on the graph of the equation 3x + 7y = 11? A) (1, 2) B) (0,4) C) (6, 1) D) (0, 4)

  • 2 years ago
  • 2 years ago

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  1. emecham Group Title
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    A) (1, -2) B) (0, -4) C) (6,-1) D) (0,4) sorry forgot the negatives

    • 2 years ago
  2. hoblos Group Title
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    replace the coordinates and try no one is right !!

    • 2 years ago
  3. campbell_st Group Title
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    substitute the x value from each ordered pair into the equation to see which y value you get

    • 2 years ago
  4. Agent_Sniffles Group Title
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    Yeah...I tried each one, and none of them work.

    • 2 years ago
  5. hoblos Group Title
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    ok now C is right 3(6) + 7(-1) = 18-7 =11

    • 2 years ago
  6. Agent_Sniffles Group Title
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    Hoblos, you have to ADD them...you can't subtract.

    • 2 years ago
  7. hoblos Group Title
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    yeah.... 18 + (-7) = 18 - 7 =11

    • 2 years ago
  8. Agent_Sniffles Group Title
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    Ooohh. It's a negative 7?

    • 2 years ago
  9. hoblos Group Title
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    when you multiply it by (-1) it becomes negative

    • 2 years ago
  10. Agent_Sniffles Group Title
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    Oh...psh. I knew that. Haha. Thanks for clearin' that up.

    • 2 years ago
  11. hoblos Group Title
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    my pleasure XD

    • 2 years ago
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