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Solve by the Substitution Method x+y=−1x+y=4\begin{array} { l } x + y = - 1 \\x + y = 4\end{array}

Question 25

Multiple Choice

Solve by the substitution method.
- x+y=−1x+y=4\begin{array} { l } x + y = - 1 \\x + y = 4\end{array}


A) (0,3) ( 0,3 )
B) No solution
C) (0,0) ( 0,0 )
D) (−1,4) ( - 1,4 )

Correct Answer:

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