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Mathematics 7 Online
OpenStudy (anonymous):

4. The point (2, 1) is the solution of which of the following systems of equations? A) y = -2x + 5 and y = 2x + 2 B) y = -2x + 5 and y = 2x - 2 C) y = x + 3 and y = 3x - 5 D) y = -x + 3 and y = 3x - 5

OpenStudy (raffle_snaffle):

plug 2 in for x and 1 in for y and see if they are equal. If not equal not a solution.

OpenStudy (raffle_snaffle):

|dw:1455682767381:dw||dw:1455682805786:dw|

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