Friday

August 29, 2014

August 29, 2014

Posted by **Greg** on Friday, May 20, 2011 at 7:52am.

- Math -
**Reiny**, Friday, May 20, 2011 at 8:56amI assume you have

x+y = -2

8x - y = -2

solve by graphing??

(perhaps to show the concept)

Just add them

9x = -4

x = -4/9

then -4/9+y=-2

y = -14/9

(I doubt if you could have obtained that exact value by looking at a graph)

**Related Questions**

Univ of Phoenix - Solve the system of equations by graphing. Then classify the ...

alegebra - solve the system of equations by graphing. then classify the system ...

algebra - solve the system of equations by graphing. Then classify the system as...

math 117 - I made an error on the one before this because I did not enter the ...

math 117 - Solve the system of equations by graphing Then classify the system as...

algebra - answer to Solve the system of equations by graphing then classify the ...

Algebra - Solve the system of equations by graphing. Then classify the system as...

algebra - Solve the system of equations by graphing. Then classify the system. ...

Algebra - Solve the system of equations by graphing. Then classify the system. x...

algebra - Solve the system of equations by graphing then classify the system 4x+...