cocorruca cocorruca
  • 12-05-2018
  • Mathematics
contestada

Which ordered pairs are in the solution set of the system of linear inequalities? y > -1/2x y <1/2 x + 1

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gmany
gmany gmany
  • 12-05-2018

Look at the picture.

[tex]y=-\dfrac{1}{2}x\\\\for\ x=0\to y=-\dfrac{1}{2}\cdot0=0\to(0;\ 0)\\\\for\ x=2\to y=-\dfrac{1}{2}\cdot2=-1\to(2;\ -1)\\\\\\y=\dfrac{1}{2}x+1\\\\for\ x=-2\to y=\dfrac{1}{2}\cdot(-2)+1=-1+1=0\to(-2;\ 0)\\\\for\ x=0\to y=\dfrac{1}{2}\cdot0+1=1\to(0;\ 1)[/tex]

Answer: Every points on orange area.

Ver imagen gmany
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austinxads austinxads
  • 02-12-2021

Answer: is c on edge (5,-2) , (3,1) ,(4,2)

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