Problem 542
Graph the linear inequality \(x>-3 .\)
Problem 543
Graph the linear inequality \(x \leq 4\)
Problem 544
Graph the linear inequality \(x-y<4\)
Problem 548
Graph the linear inequality \(y>-2 x+1\)
Problem 551
Graph the linear inequality \(x \geq 0\)
Problem 555
Explain why in some graphs of linear inequalities the boundary line is solid but in other graphs it is dashed.