SOLUTION: Without graphing, answer the questions for the following linear system. y-x=-9 x+y=12 A) Is the system inconsistent or the equations dependent, or neither? B) Is the graph

Question 1005561: Without graphing, answer the questions for the following linear system.
y-x=-9
x+y=12
A) Is the system inconsistent or the equations dependent, or neither?
B) Is the graph a pair of intersecting lines, a pair of parallel lines or one line?
C) Does the system have one solution, no solution, or an infinite number of solutions?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Without graphing, answer the questions for the following linear system.
y-x=-9
x+y=12
A) Is the system inconsistent or the equations dependent, or neither?
Neither
---------
B) Is the graph a pair of intersecting lines, a pair of parallel lines or one line?
a pair of intersecting lines
--------
C) Does the system have one solution, no solution, or an infinite number of solutions?
1
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