multipleQuestions newQuestion What is an inequality? newAnswer An inequality is a mathematical statement that compares two expressions, indicating that one is greater than, less than, or not equal to the other. newQuestion How do you graph a linear inequality? newAnswer To graph a linear inequality, first graph the corresponding equation as a line, then shade the appropriate region based on the inequality symbol (e.g., above the line for greater than, below for less than). newQuestion What does a dashed line indicate in graphing inequalities? newAnswer A dashed line indicates that the points on the line are not included in the solution set (used for "<" or ">"). newQuestion What does a solid line indicate in graphing inequalities? newAnswer A solid line indicates that the points on the line are included in the solution set (used for "≤" or "≥").