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Without graphing, classify each system as independent, dependent, or inconsistent.?


4x + 8y =12

x + 2y = -3


x = 6

x = -2


2y = 5x +6

-10x + 4y =8


x - 3y=2

4x - 12y = 8


x+ 4y = 12

2x - 8y = 4


4x + 8y = -6

6x + 12y = -9


4y - 2x = 6

8y = 4x -12


y - x = 0

y = -x


2y - x = 4

1/2x - y =2

Verified Answer :

4x + 8y =12                        [inconsistent]

x + 2y = -3


x = 6                                   [inconsistent]

x = -2


2y = 5x + 6                          [inconsistent]

-10x + 4y = 8


x - 3y=2

4x - 12y = 8                          [dependent]


x+ 4y = 12                              [independent]

2x - 8y = 4


4x + 8y = -6                        [dependent]

6x + 12y = -9


4y - 2x = 6                            [inconsistent]

8y = 4x -12


y - x = 0                                [independent]

y = -x


2y - x = 4

1/2x - y = 2                            [inconsistent]