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\[\begin{aligned} & 2x+5y>-6 \\\\ &

  1. Solve the system of equations.\[\begin{aligned} &-5x+4y = 3\\\\ &x=2y-15 \end{aligned}\] \[ x=\] \[y=\]
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  2. Solve the system of equations.\[\begin{aligned} & -4x+7y = 20 \\\\ & y=3x+15 \end{aligned}\] \[ x=\] \[ y=\]
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  3. Solve the system of equations.\[\begin{aligned} &-2x-7y = 30 \\\\ &7x+4y=18 \end{aligned}\] \[x=\] \[y=\]
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  4. Solve the system of equations.\[\begin{aligned} & -4x+3y = -2 \\\\ & y=x-1 \end{aligned}\] \[ x=\] \[ y=\]
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  5. \[\begin{aligned}& 9x+4y<8 \\\\ & -3x-7y\geq 5 \end{aligned}\] Is \[(1,-2)\] a solution of the system?
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    2. hh asked by hh
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  6. \begin{aligned}f(x)&=x^2\\\\ g(x)&=-\dfrac{1}{2}x^2 \end{aligned} graph these
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  7. \begin{aligned}-3x-4y&=4 \\\\ -5x+y&=2 \end{aligned} Is (2/10) a solution of the system?
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    2. Some How Passing asked by Some How Passing
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  8. \[\begin{aligned}& 2x+5y>-6 \\\\ & -4x+3y \leq 2 \end{aligned}\] Is \[(-1,7)\] a solution of the system?
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    2. hh asked by hh
    3. views icon 97 views
  9. \[\begin{aligned}& 8x-3y<4 \\\\ & 9x+2y < -1 \end{aligned}\] Is \[(5,-5)\] a solution of the system
    1. answers icon 1 answer
    2. hh asked by hh
    3. views icon 84 views
  10. \begin{aligned}f(x)&=x^2\\\\ g(x)&=\dfrac{1}{2}x^2 \end{aligned}
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    2. views icon 14 views