Step-by-step explanation:








The answer is C.
 
        
             
        
        
        
Not a function because of the vertical line test.
Domain is [-2,∞] since the left most point is -2 and the right is unbounded.
Range is (-∞,∞) since it is not bounded in terms of y.
        
             
        
        
        
        
Answer:
A: 144/z
Step-by-step explanation:
Hopefully this helps!
 
        
             
        
        
        
M=12.2
(7^2)+(10^2)=149
the square root of 149 is 12.2