(PLEASE HELP!) How do you create a linear inequality in two variables?

A. The set of all the points on one side of a line.
B. Change the symbol = to > or <.
C. An ordered pair of real numbers with the following property: When the x-coordinate is substituted for x and the coordinate is substituted for y in the inequality, we obtain a true statement.
D. If the original inequality contains a < or > symbol.
F. If the original inequality contains a less than, equal to or greater than, equal to symbol.