5.) n≥3 is your answer
To graph start the ray at 3 make sure the dot is solid and finish the line towards the right.
6.) x<4 is your answer
To graph make a ray with an open circle starting at 4 and go left from there
7.) y≥-2 is your answer
To graph make a ray with a closed circled starting at -2 and go right from there
8.) b>-5 is your answer
To graph make a ray with an open circle starting at -5 and go right from there
Hope I helped =D
