9514 1404 393
Answer:
   shift it down 5 units
Step-by-step explanation:
Subtracting 5 from every y-value moves the graph down 5 units.
To make the new graph, translate every point down 5 units.
 
        
             
        
        
        
Answer:
38 
Step-by-step explanation:
Given that,
x = -4
f(x)=x² - 4x +6
so,
f(-4)= (-4)² - 4 . (-4) +6
        =16 +16 +6
         = 38 
 
        
                    
             
        
        
        
(12.5*2*Pi) / 8 = 3.125*Pi [1/s]
        
             
        
        
        
D is the one that is decreasing