Question 5.5. Select the system of linear inequalities whose solution is graphe

Algebra
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A.


   B.   y ≥ 3x – 2, x + 2y ≤ 4

       
  D.   < 3x – 2, x + 2y ≤ 4
May 7th, 2015

Question 5.5. Select the system of linear inequalities whose solution is graphe

A.


   B.  y ≥ 3x – 2, x + 2y ≤ 4


  D.  < 3x – 2, x + 2y ≤ 4I need the graph,  

May 7th, 2015

sorry  here is the graph 

May 7th, 2015
mediaasset_1317437_02.jpg

do you see it?


May 7th, 2015

yes


May 7th, 2015

one line pass (0,-2) and (3,7) its equation is y+2 = (9/3) x = 3x ot 

y = 3x-2,  the region is above it thus, it is y>3x-2

the other one pass (4,0) and (0,2) thus its equation is y/2+x/4 =1 or 

2y+x=4 the region is below it thus 2y+x<4 ,so C is correct

May 7th, 2015

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