Sarah1977 Sarah1977
  • 16-04-2015
  • Mathematics
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Determine the region that satisfies the inequality 5x+4y<_20

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Panoyin
Panoyin Panoyin
  • 16-04-2015
       5x + 4y ≤ 20
5x - 5x + 4y ≤ 20 - 5x
               4y ≤ 20 - 5x
                4          4
                 y ≤ 5 - 1.25x
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