SOLUTION: please graph and classify each system as independent, dependent, and inconsistent -2x-y=9 3x-4y=-8

Algebra ->  Vectors -> SOLUTION: please graph and classify each system as independent, dependent, and inconsistent -2x-y=9 3x-4y=-8      Log On


   

Question 166233: please graph and classify each system as independent, dependent, and inconsistent
-2x-y=9
3x-4y=-8
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
please graph and classify each system as independent, dependent, and inconsistent
-2x-y=9
3x-4y=-8
-------------
Solve each for "y":
y = -2x-9
y = (3/4)x+2
-----------------
Since the slopes are different the functions are independent.
The lines intersect at one point.
-----------------------
graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C-2x-9%2C%283%2F4%29x%2B2%29
-----------------------
Cheers,
Stan H.