Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.4x + y = 224x + y = 42
A. (12, 18)
B. all points on the line 4x + y = 22; dependent system
C. (16, 6)
D. empty set; inconsistent system
Answer: D
Mathematics
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A. 
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