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hrcheerlove

  • 3 years ago

What is your solution set for x + y = 0 x - y + 2 = 0

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  1. hba
    • 3 years ago
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    There are two methods to solve this question : 1) Substitution 2)Elimination Which one would you prefer ?

  2. hba
    • 3 years ago
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    @hrcheerlove Yes ?

  3. hrcheerlove
    • 3 years ago
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    idk, this is what the question says, Using a sheet of graph paper, solve the following system of equations graphically. Be sure to show any work, use a straight edge, and be neat. When you are finished, enter the solution set in the box below and turn in your graph paper to your teacher.

  4. hba
    • 3 years ago
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    @hrcheerlove Lets solve it by elimination, Add the two equations.

  5. hrcheerlove
    • 3 years ago
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    i dont know how to though

  6. hrcheerlove
    • 3 years ago
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    @hba

  7. hba
    • 3 years ago
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    @scarletsummy Giving direct answer is not allowed Please check out the CoC- http://openstudy.com/code-of-conduct

  8. hba
    • 3 years ago
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    @hrcheerlove Lets see I told you to add them up x + y = 0 x - y + 2 = 0 ------------- < Try adding them up and tell me what you get. --------------

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