SOLUTION: a. locate the solution region and shade it in. b. find the corners 4x+3y< or equal to 240 5x-y< or equal to 110 x>0 y>0

Algebra ->  Graphs -> SOLUTION: a. locate the solution region and shade it in. b. find the corners 4x+3y< or equal to 240 5x-y< or equal to 110 x>0 y>0       Log On


   

Question 1103217: a. locate the solution region and shade it in.
b. find the corners
4x+3y< or equal to 240
5x-y< or equal to 110
x>0
y>0

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Graph the inequalities.
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Find the vertices.
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To find the intersection of the two lines,
1.4x%2B3y=240
2.5x-y=110
From eq. 2,
y=5x-110
Substituting into eq. 1,
4x%2B3%285x-110%29=240
4x%2B15x-330=240
19x=570
x=30
Then use either equation to solve for y.
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