Question 1005564: Without graphing, answer the following for the following linear system.
y-x=-9
x+y=12
a) Is the system inconsistent, or are 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
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B) Is the graph a pair of intersecting lines, a pair of parallel lines or one line?
a pair of intersecting lines
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C) Does the system have one solution, no solution, or an infinite number of solutions?
1
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