Linear+Systems-Target+B-Solution?+What+Solution?-Practice+Problems

**Target 5B: Explain and Justify the Number of Solutions for any System of Linear Equations**
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 * Drag the pink dots to cover the purple dots.**
 * Sketch what the graph of each row would look like.**

math \textbf{2)} \ \ \begin{cases} \text{-}6x+2y=\text{-}2\\ \text{-}3x+y=2\\ \end{cases} math
 * Graph the linear system by hand or on a graphing utility. Then use the graph to tell whether the linear systems has one solution, no solution or infinitely many solutions.**

math \textbf{3)} \ \ \begin{cases} 2y-x=\text{-}4\\ 2x+y=3\\ \end{cases} math

math \textbf{4)} \ \ \begin{cases} 2x-y=4\\ \text{-}2x+y=\text{-}4\\ \end{cases} math

math \textbf{5)} \ \ \begin{cases} 3x+2y=10\\ 3x+2y=2\\ \end{cases} math

math \textbf{6)} \ \ \begin{cases} x-2y=\text{-}4\\ y=\dfrac{1}{2}x+2\\ \end{cases} math

math \textbf{7)} \ \ \begin{cases} y+10=\text{-}(x-4)\\ x+y=-4\\ \end{cases} math

math \textbf{8)} \ \ \begin{cases} 3x-2y=24\\ x+2y=8\\ \end{cases} math
 * Solve the system using substitution or linear combination .**

math \textbf{9)} \ \ \begin{cases} 3x+2y=4\\ \text{-}6x-4y=\text{-}8\\ \end{cases} math

math \textbf{10)} \ \ \begin{cases} 2x+y=6\\ 2x+y=-7\\ \end{cases} math

math \textbf{11)} \ \ \begin{cases} 2x+y=\text{-}2\\ \text{-}10x-2y=4\\ \end{cases} math

math \textbf{12)} \ \ \begin{cases} 6x+2y=3\\ 6x=\text{-}5-2y\\ \end{cases} math

math \textbf{13)} \ \ \begin{cases} y+6=5x\\ y+1=1(x+3)\\ \end{cases} math

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**14) Write a possible system of linear equations for this graph?**