Question: Solve the system 1. Solve the system 2. Solve the system y = 12x - 7 y = 4x + 3.2 y = 7x -

Solve the system

1. Solve the system 2. Solve the system y = 12x - 7 y = 4x + 3.2 y = 7x - 2 y = 8x - 6.4 3. Solve the system 4. 3x + y = 4 A line is graphed in the xy-plane. If the line has a -2x + y =-21 positive slope and a negative y-intercept, which of the following points cannot lie on the line? A) (-3, -3) B) (-3,3) C) (3, -3) D) (3,3)

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