Answer:
the answer is "B" the second one...
(1/2)(2)^x
at 
0 = (1/2)(1) = 1/2
2= (1/2)(4) = 2
Step-by-step explanation:
 
        
             
        
        
        
Answer:
(1.6, 7.02)
Step-by-step explanation:
5 more brainliest for expert : )
 
        
             
        
        
        
The answer is B. The actual reciprocal is 7/2, since the answer means isn't there its means the reciprocal of the negative or positive sign