Maria1206 Maria1206

22-09-2015
Mathematics

contestada

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

Respuesta :

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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