(W12) Systems of Equations

substitution

elimination

equal value method

graphing

 $\left(56,90\right)$  

 $\left(56,\frac{17}{8}\right)$  

 $\left(28,\frac{17}{4}\right)$  

 $\left(1,\frac{1}{2}\right)$  

substitution

elimination

equal value method

graphing

 $\left(-\frac{11}{3},-\frac{14}{3}\right)$  

 $\left(1,6\right)$  

 $\left(-\frac{11}{3},\frac{14}{3}\right)$  

 $\left(-\frac{11}{3},3\right)$  

substitution

elimination

equal value method

graphing

 $\left(-\frac{8}{3},1\right)$  

 $\left(-\frac{8}{3},-\frac{43}{3}\right)$  

 $\left(\frac{5}{3},-1\right)$  

 $\left(1,-4\right)$  

susbstitution

elimination

equal value method

graphing

 $\left(\frac{22}{15},\frac{88}{15}\right)$  

 $\left(\frac{32}{15},\frac{88}{15}\right)$  

 $\left(-\frac{22}{15},\frac{88}{15}\right)$  

 $\left(\frac{32}{15},\frac{87}{30}\right)$  

One solution

Two solutions

Infinite solutions

No solutions

2

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