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Find a linear inequality with the following solution set. Each grid line represents one unit.  (Give your answer in the form ax+by+c>0 or $ax+by+c>=0 where a, b, and c are integers with no common factor other than 1.)

 

https://latex.artofproblemsolving.com/8/d/9/8d9bd0400837caad6ee0e3c73ac50b6260d13361.png

 Mar 8, 2020
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By point-slope form, the equation of the line is y = -2(x - 2) = -2x + 4.  Then y + 2x = 4.

 

The equation of the region is 2x + y - 4 > 0.

 Mar 8, 2020

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