Question
Solve each system of equations. If the system has no solution, say that it is inconsistent. For Problems 19-30, graph the lines of the system.$$\left\{\begin{array}{r}x+2 y=4 \\2 x+4 y=8\end{array}\right.$$
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In Problems $19-56,$ solve each system of equations. If the system has no solution, say that it is inconsistent. For Problems $19-30,$ graph the lines of the system. $$ \left\{\begin{array}{r} {x+2 y=4} \\ {2 x+4 y=8} \end{array}\right. $$
Systems of Equations and Inequalities
Systems of Linear Equations: Substitution and Elimination
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