<h2>Greetings!</h2>
First of all option C and D are ruled out because no area is shaded. Because the values of Y are all ≥ 1 - 3x the area shaded should be above the line and the line should not be dotted, it should be a full line. Although there seems to be no option for both a full line and above the line is shaded.
<h2>Hope this helps!</h2>
Answer:

Step-by-step explanation:




Whoa that's a Lot Here is where i got my answer:
Keep in mind this is not my work and here is the site where all i got all this:
http://openstudy.com/updates/555613a0e4b03896bd33729a