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Mathematics 21 Online
OpenStudy (anonymous):

Solve the system 2x + 2y = -6 and 3x - 2y = 11 by using graph paper or graphing technology. What is the solution to the system?

OpenStudy (solomonzelman):

Graph the two equations on a graphing calculator. The point of intersection is the solution to the system.

OpenStudy (anonymous):

A. (-1, -7) B. (1, -4) C. (2, -1) D. (3, -2)

OpenStudy (anonymous):

I dont have one with me

OpenStudy (solomonzelman):

you can plug in each coordinate into the system and see which one is a solution.

OpenStudy (anonymous):

how do i do that?

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