Warm-Up Graph the following system of linear inequalities.

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Warm-Up Graph the following system of linear inequalities.

Unit 3: Systems of Equations and Linear Inequalities End of Unit Review Unit 3: Systems of Equations and Linear Inequalities

Question Choices 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Return to Question Choices What algebraic property does the following show? 5x + -5x = 0 Question 1 Return to Question Choices

Return to Question Choices Is the point (4,2) a solution of Question 2 Return to Question Choices

Return to Question Choices Solve by Substitution: Question 3 Return to Question Choices

Return to Question Choices What property is demonstrated above? Question 4 Return to Question Choices

Return to Question Choices Solve by Elimination: Question 5 Return to Question Choices

Return to Question Choices Equation Steps -6 = 2(x-2) Original Equation -6 = 2x – 4 1) 2) Addition P.O.E. -1 = x 3) x = -1 4) Question 6 Return to Question Choices

Return to Question Choices Solve by Graphing: Question 7 Return to Question Choices

Return to Question Choices Solve using Any Method: Question 8 Return to Question Choices

Return to Question Choices Solve using Any Method: Question 9 Return to Question Choices

Return to Question Choices Solve using Any Method: Question 10 Return to Question Choices

Return to Question Choices Graph the Inequality: Question 11 Return to Question Choices

Return to Question Choices Which point is a solution to the inequality?: Question 12 Return to Question Choices

Return to Question Choices Graph the System of Inequalities: Question 13 Return to Question Choices

Return to Question Choices Last Friday night the Senior Class officers sold slices of pizza for $1.50 and hamburgers for $3.00. If they sold 280 slices and burgers and made $660, how many of each item did they sell? *Set up your system AND Solve* Question 14 Return to Question Choices