MAT119 M3WA3 ANSWERS

 

2. 

 

Change the inequality to equality and solve:

 



 

Put in values below ; between ; and above . 

 

The solution is  or .

 



 
 
 
 
 
 

 

 
 


        

                                                 

 

4. 

 

Change the inequality to equality and solve:

 



 

Put in values below −4; between −4 and −2; and above −2.

 

The solution is .
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