Question 842658
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Hi,
are the two equations -6+y=2x 0r  y -2x = 6 and 2y-4x=12 dependant?
 y -2x = 6 and 
2y -4x = 12 
Multiplying first by -2 and adding to 2nd EQ
-2y +4x = 12 and 
<u>2y -4x = 12</u> 
   0 = 0
<u>A. Yes, because they have the same graph</u> y = 2x+6 
A <i>consistent</i> system has at least one solution.
An <i>inconsistent</i> system has no solutions.
An <i>independent</i> system has exactly one solution.
<u>A <i>dependent</i> system has infinitely many solutions.</u> ****