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quickstudent

  • one year ago

Are these all correct? converting different forms of equations

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  1. quickstudent
    • one year ago
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  2. hartnn
    • one year ago
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    check the 2nd one again

  3. hartnn
    • one year ago
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    and the last one :) all others are correct. though for 3rd you can write 4x -y = -7

  4. hartnn
    • one year ago
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    for 2nd you probably meant y= -4.5x +3 but keep it as y = -9/2 x +3

  5. hartnn
    • one year ago
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    for 5b. The standard form Ax+By = C has A as a positive integer :) so multiply throughout by -1

  6. quickstudent
    • one year ago
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    Thanks! :)

  7. hartnn
    • one year ago
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    welcome ^_^

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