Pretest 2.8-3.2
Multiple Choice
Identify the choice that best completes the statement or answers the question.

Solve the inequality. Graph the solution.

1.              	

a.	
	c.	–16  x  14
	
b.	–16  x  14
	d.	–32  x  28

2.               	

a.	 < x < 
	c.	x <  or x > 
	
b.	x <  or x > 
	d.	 < x < 

Solve the absolute value equation.  Graph the solution.

3.              	
a.	x =  or x = 
	c.	x =  or x =  
	
b.	x =  or x = 
	d.	x =  or x = 

4.	Solve the system using elimination.

a.	(–1, 4)	c.	(1, –4)	
b.	(–4, 1)	d.	(4, –1)	

5.               	
a.	(4, 7)	c.	(–7, –4)	
b.	(–4, –7)	d.	(7, 4)	

Solve the system by substitution.

6.	                 
a.	(1, 2)	c.	(–1, –2)	
b.	(–2, –1)	d.	(2, 1)	

7.	              
a.	(2, 3)	c.	(–2, –3)	
b.	(–3, –2)	d.	(3, 2)