Solving Inequalities Using Addition or Subtraction Honors Math – Grade 8.

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Presentation transcript:

Solving Inequalities Using Addition or Subtraction Honors Math – Grade 8

Solve each inequality. Then graph the solution. To solve a subtraction inequality, use the Addition Property of Inequality. KEY CONCEPT Addition Property of Inequality 1.If a, b, and c are real numbers and a > b, then a + c > b + c. These statements are also true if > is replaced by.

Solve each inequality. Then graph the solution. To solve a subtraction inequality, use the Addition Property of Inequality. KEY CONCEPT Addition Property of Inequality 1.If a, b, and c are real numbers and a > b, then a + c > b + c. These statements are also true if > is replaced by.

Solve each inequality. Then graph the solution. To solve a subtraction inequality, use the Addition Property of Inequality. KEY CONCEPT Addition Property of Inequality 1.If a, b, and c are real numbers and a > b, then a + c > b + c. These statements are also true if > is replaced by.

Solve each inequality. Then graph the solution. To solve a subtraction inequality, use the Addition Property of Inequality. KEY CONCEPT Addition Property of Inequality 1.If a, b, and c are real numbers and a > b, then a + c > b + c. These statements are also true if > is replaced by.

Solve each inequality. Then graph the solution. To solve a addition inequality, use the Subtraction Property of Inequality. KEY CONCEPT Subtraction Property of Inequality 1.If a, b, and c are real numbers and a > b, then a – c > b – c. These statements are also true if > is replaced by.

Solve each inequality. Then graph the solution. To solve a addition inequality, use the Subtraction Property of Inequality. KEY CONCEPT Subtraction Property of Inequality 1.If a, b, and c are real numbers and a > b, then a – c > b – c. These statements are also true if > is replaced by.

Solve each inequality. Then graph the solution. Before solving the inequality, group like terms. KEY CONCEPT Subtraction Property of Inequality 1.If a, b, and c are real numbers and a > b, then a – c > b – c. These statements are also true if > is replaced by. To solve a addition inequality, use the Subtraction Property of Inequality.

Solve each inequality. Then graph the solution. Before solving the inequality, group like terms.

Solve each inequality. Then graph the solution. Before solving the inequality, group like terms.

Solve each inequality. Then graph the solution. Before solving the inequality, group like terms.