Answer:
answer is option A
A, 4+12>6✓
     12+6>4✓
      4+6>12×
because sum of two sides lengths ina a triangle should greater than the other side's length
 
        
                    
             
        
        
        
Answer:
reflection from the x-axis
 
        
                    
             
        
        
        
-9(2)+4=-16 you do -9 times 2 which is -18 then you subtract that to 4 which you get -16. hope this helps!
        
             
        
        
        
Answer:
{f(x) | -∞ < f(x) ≤ 4 }
Step-by-step explanation:
The range is made up of the y values.  Remember f(x) = y
In this graph the least value of y is -∞ and the greatest value of y is 4
So, the range is {f(x) | -∞ < f(x) ≤ 4 } which is the 2nd choice