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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 9: Vẽ đồ thị y= -(2x/3) -3 Y= 3x-2 Y=2x-3

Tháng Tám 28, 2022 Toán học 1 Comment 0 views

Toán Lớp 9: Vẽ đồ thị y= -(2x/3) -3
Y= 3x-2
Y=2x-3

Comments ( 1 )

  1. hienchaudiem
    hienchaudiem
    28 Tháng Tám, 2022 at 1:56 sáng
    Reply
    y=-((2x)/3)-3
    =-2/3x-3
    \begin{array}{|c|c|c|}\hline y &0&1\\\hline x & -\dfrac{9}{2} &-6 \\\hline\end{array}
    y=3x-2
    \begin{array}{|c|c|c|}\hline y &1&4\\\hline x & 1& 2 \\\hline\end{array}
    y=2x-3
    \begin{array}{|c|c|c|}\hline y &1&3\\\hline x & 2 & 3 \\\hline\end{array}

    toan-lop-9-ve-do-thi-y-2-3-3-y-3-2-y-2-3

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222-9+11+12:2*14+14 = ? ( )

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