Answer:
x = 8.4
Step-by-step explanation:
7 x 1.2 = 7 + 1.4 = 8.4
x=8.4
check:
8.4 / 1.2 = 7
 
        
             
        
        
        
Answer:
all of the above
Step-by-step explanation:
according to your question 
 
        
                    
             
        
        
        
Answer:
Yes
Step-by-step explanation:
Yes it is a function, because graph is intersecting y - axis only once. 
 
        
             
        
        
        
Answer:
negative
Step-by-step explanation: