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Magazine Problem 11
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} x+y=-4 \\ -x+2 y=-2 \end{array}\right. $$
Problem 12
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} -x+3 y=3 \\ x+3 y=3 \end{array}\right. $$
Problem 13
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} -2 x+3 y=3 \\ x+3 y=12 \end{array}\right. $$
Problem 14
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} 2 x-y=4 \\ 2 x+3 y=12 \end{array}\right. $$
Problem 15
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} x+3 y=-6 \\ y=-\frac{4}{3} x+4 \end{array}\right. $$
Problem 16
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} -x+2 y=-6 \\ y=-\frac{1}{2} x-1 \end{array}\right. $$
Problem 17
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} -2 x+4 y=4 \\ y=\frac{1}{2} x \end{array}\right. $$
Problem 18
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} 3 x+5 y=10 \\ y=-\frac{3}{5} x+1 \end{array}\right. $$
Problem 21
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} x=-3 y+4 \\ 2 x+6 y=8 \end{array}\right. $$
Problem 22
In the following exercises, solve the following systems of equations by graphing. $$ \left\\{\begin{array}{l} 4 x=3 y+7 \\ 8 x-6 y=14 \end{array}\right. $$
