Answer:

Step-by-step explanation:

 
        
             
        
        
        
Answer:
Yes.
Base: 4
Step-by-step explanation:
Since we have 4 to the power of x, we do indeed have an exponent. The -2 just signifies vertical movement down.
 
        
             
        
        
        
Answer:
BEC = C. 50 
BCD = A. 120
Step-by-step explanation:
BEC
65 + 65 = 130
180 - 130 = 50
BCD = 180 - 60 = 120
BEC is 50
 
        
                    
             
        
        
        
Answer:
Your answer is B
Step-by-step explanation:
First we have to find the Y intercept, which is -2. 
Then you have to find the slope. Rise/Run
If you count up 5 and left 2 you get your next point. Meaning that 5/-2 is your slope.