ALG 2-n: Practice

Question 1:

 

 

Solution:

 

 

 

 

 

 

 

 

Question 2:

 

Solution:

 

 

Question 3:

 

 Solution:

 

 

Other questons: 

<1> Chapter 2: 3, 4, 8

<2> Chapter 2: Sections 2.1, 2.2, 2.4