Solve the system of equations by graphing. If there is no solution or an infinite number of solutions, state this. 2x - y = -1
A. (-3, 5)
B. No solution
C. (3, 5)
D. Infinite number of solutions
Answer: B
Mathematics
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A. - 2
B. - 
C. 
D. 2
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; Find cos ?.
A. 
B. 
C. 
D. 
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is a solution of the system of equations below.
A. 
B. 
C. 
D. 
E. 
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