Maria1206
Maria1206 Maria1206
  • 22-09-2015
  • Mathematics
contestada

How do I graph the inequalities 2x+y>1 and 3x-y>6?

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Panoyin
Panoyin Panoyin
  • 22-09-2015
2x + y > 1
3x -  y > 6
      5x = 7
       5     5
        x = 1²/₅
2x + y = 1
2(1²/₅) + y = 1
     2⁴/₅ + y = 1
   - 2⁴/₅        - 2⁴/₅
               y = -1⁴/₅
         (x, y) = (1²/₅, -1⁴/₅)
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