SOLUTION: Solve the system by graphing:
2x+y=12
2x+y=20
Algebra.Com
Question 310664: Solve the system by graphing:
2x+y=12
2x+y=20
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Two parallel lines, no solution.
How did I know?
If you have:
and
and
and
where
Then you have two parallel lines and no solution.
On the other hand, if you have all of the above except that
then you have two representations of the same line and therefore an infinite number of solutions.
John
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