Linear Inequalities: Estimations
One linear inequality with two unknowns
The line given by the equation #-45\cdot x+25\cdot y-625=0#, divides the plane into two areas, indicated as I and II in the figure below.
Which area is the solution of the inequality?
\[ -45\cdot x+25\cdot y-625 \lt 0 \]
Which area is the solution of the inequality?
\[ -45\cdot x+25\cdot y-625 \lt 0 \]
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