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Download SWBAT: Solve systems of linear equations by elimination Lesson 8-3A
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SWBAT: Solve systems of linear equations by elimination Lesson 8-3A Do Now: 1 SWBAT: Solve systems of linear equations by elimination Lesson 8-3A Graph and determine the number of solutions for each system of linear equations below. 1) 3x y 5 5 x 3 y 3 Number of Solutions__________________ 2) 1 y x 3 2 x 2 y 8 Number of Solutions__________________________ 2 SWBAT: Solve systems of linear equations by elimination Lesson 8-3A Solve each system of equations below algebraically. You may use any algebraic method. 3) 5) x 4 y 14 y 3 x 3 x 3 y 15 2 x 3 y 6 4) 6) x y 1 x 2 y 8 4 x y 1 2 x y 5 3 SWBAT: Solve systems of linear equations by elimination Lesson 8-3A Solving a system using multiplication 7) 2 x 5 y 38 x 3 y 3 8) 4 x 3 y 8 2 x 2 y 3 4 SWBAT: Solve systems of linear equations by elimination Lesson 8-3A Challenge 9) a) Write a linear equation that passes through each set of points in the form y = mx +b. b) Set up a system of equations and solve the system. 10) 5 SWBAT: Solve systems of linear equations by elimination Lesson 8-3A LESSON PRACTICE #14, 15, 19, 20 6 SWBAT: Solve systems of linear equations by elimination Lesson 8-3A Lesson Practice Answers #3, 5, 8, 9 7
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