Unit 2 Math Review Version en ligne Unit 2 Math Review of Inequalities par Cole McConnachie 1 Term 2 Definition compound inequality absolute value extraneous solution absolute value function axis of symmetry vertex General Form of the Absolute Value Function linear inequality test point constraints linear programming feasible region an inequality with the word "and" or "or" a number's distance from zero on the number line a solution derived from the original equation that is NOT a solution of the original equation f(x) = | x | graph is symmetric about this vertical line single maximum or minimum point on a graph y = a | x-h| + k an inequality in two variables whose graph is a region of the coordinate plane bounded by a line to determine which half of the plane to shade- choose one not on the line