3x + 9y = 5 9x 6y = – –7 7.5 homework pg 437 #3-5 #6,7,12,13,17 #22-24 7.6 Properties of Linear Equations pg 442-447 outcome R9 1. Determine the number of solutions of each linear system. a) + = 3 x y = y –2x – –2 b) 4x + 6y = –10 3y = 5 –2x – 2x 4y = c) – –1 3x 6y = 2 – 2. Given the equation + = 3, write another linear equation that will form y –6x a linear system with:
3x + 9y = 5 9x – 6y = –7 7.5 homework pg 437 #3-5 #6,7,12,13,17 #22-24 7.6 Properties of Linear Equations pg 442-447 outcome R9 1. Determine the number of solutions of each linear system. a) x + y = 3 –2x – y = –2 b) 4x + 6y = –10 –2x – 3y = 5 c) 2x – 4y = –1 3x – 6y = 2 2. Given the equation –6x + y = 3, write another linear equation that will form a linear system with:
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