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3.1­3.3 Review.notebook                                                             September 13, 2012




                          2x + y = 4 (3, ­2)          10x + 5y = 5    Infinitely 
                                                                      Many
                          x ­ 3y = 9                  ­6x ­ 3y = ­3   Solutions




                          2x ­ y = ­6   No Solution   y = 9 ­ 2x
                                                                       (4, 1)
                          2x ­ y = 4                  3x ­ 4y = 8



                          5x + 2y = 6 (0, 3)          3y ­ 18 = x
                          x ­ y = ­3                                  (6, 8)
                                                      4x ­ 2y = 8




                                                                                                         1

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3.1 - 3.3 review

  • 1. 3.1­3.3 Review.notebook September 13, 2012 2x + y = 4 (3, ­2) 10x + 5y = 5 Infinitely  Many x ­ 3y = 9 ­6x ­ 3y = ­3 Solutions 2x ­ y = ­6 No Solution y = 9 ­ 2x (4, 1) 2x ­ y = 4 3x ­ 4y = 8 5x + 2y = 6 (0, 3) 3y ­ 18 = x x ­ y = ­3 (6, 8) 4x ­ 2y = 8 1