The graph below is represented by which system of inequalities? (Graph in comments) x − y > 5 and 3x + y > 3 x − y < 5 and 3x + y < 3 x − y < 5 and 3x + y > 3 x − y > 5 and 3x + y < 3
Choose a point in the shaded area and plug the values in each inequality. I used the point (2,0). Always try to get one of the values = zero. If the origin is included it's a piece of cake.
i dont know what you mean...
Can you see that the point (2,0) is in the shaded area?
yes! so do i have to find that equation that answers to (2,0)
Plug those values for x and y into each of the possible answers, and choose the one that gives a true statement.
okay , gimmie a minute :)
its not choice a
Good
choice c works! its correct for both
You got it!
thank you so much for the help
Sure. Just remember that, if you encounter this type of question again, choose a point in the shaded area, and work through each option. Have fun.
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