Not quite sure how you find the last value of the table or how to draw the line of the inequality! Someone please help?
[latex]4-2^3=4-8=-4[/latex] As for the second problem, plot two vertical lines at x=-2 and x=2.
im not sure what you mean by or how to?? anyways if u need help with that there is this site called math warehouse that gives exellant definitions and ewxamples how to do whatever you need help with then it usally gives you this option to try it out yourself :0 good luck and btw if u need help with math warehouse imbox me and il be glad to answer:)