Answer:
4x - 2
Step-by-step explanation:
3(2x - 2) - 2(x - 2) [Distributive Property]
6x - 6 - 2x + 4
4x - 2
 
        
                    
             
        
        
        
Answer:
D. There are points on the graph with the same  -coordinate but different
-coordinate but different  -coordinate.
-coordinate.
Step-by-step explanation:
A relation is a function if and only if each element of the range, corresponding with y-axis, is associated with only one element of the domain, corresponding with x-axis. In this case, the graphed relation is not a function, since for all element of the domain, except 0, are related to two distinct elements of the range. 
Hence, correct answer is D.
 
        
             
        
        
        
55x5 - 40x5
The third one down