Question: READY, SET, C READY Topic: Solving Systems by Substitution and Elimination Solve each system of equations using an algebraic method. 3x- y =1 x+ 2y

READY, SET, C READY Topic: Solving Systems by Substitution and Elimination Solve each system of equations using an algebraic method. 3x- y =1 x+ 2y = 5 4x+2y =-8 1. 2. 3. 3x + 2y = 16 3x + 5y =14 x - 2y =-7 2x+ 3y =2 x+ 2y =11 4. (2x+ y=0 13x - 4y =-14 5. |x - 4y =2 6. 5x + 3y =144 SECONDARY MATHI // MODULE 5 5.11H SYSTEMS - 5.11H SET Topic: Row reduction in matrices. 7. Create a matrix to match each step in the solving of the system of equations given. Also, write a description of what happened to the equation and the matrix between steps. System of Equations Description Matrix - w Given System (3x + 2y = 40 2 - 7 401 x - 7y = -2 -3R2 - R2 3x + 2y = 40 2 Step 1 401 (-3x + 21y = 6 -3 Step 2 (3x + 2y = 40 401 (Ox + 23y = 46 V 0 Step 3 3x + 2y = 40 ( Oxty = 2 Step 4 (3x + 0y = 36 ( Oxty = 2 Step 5 x + 0y = 12 Oxty = 2 ematics Vision Project d under the Creative CoSECONDARY MATHI // MODULE 5 SYSTEMS - 5.11H 5 GO Topic: Solving Systems of Equations by Graphing Solve each system of equations by graphing. 8 . y = 3x -3 Jy = 4x-1 ly = -3x +3 9 . ly = - x+4 y = -2x+7 10 . 4x - y= 7 11. -3x+y=-8 3 x + 2y = 8

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