Linear Inequalities: Estimations
Multiple linear inequalities with two unknowns
The two lines given by the equations #-27\cdot x+40\cdot y-595=0# and #-43\cdot x-14\cdot y-823=0# divide the plane into four areas, indicated in the figure below as I, II, III and IV.
Which area is the solution of the following inequalities?
\[-27\cdot x+40\cdot y-595\lt0, \quad -43\cdot x-14\cdot y-823\lt0 \]

Which area is the solution of the following inequalities?
\[-27\cdot x+40\cdot y-595\lt0, \quad -43\cdot x-14\cdot y-823\lt0 \]
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