Answer:
A
Step-by-step explanation:
f(x)=x^2-4x+3
x coordinate: -b/2a
-(-4)/2(1)=4/2=2
and to find the y coordinate just plug in the value of -b/2a for x and solve for y
 
        
             
        
        
        
Answer:
3
Step-by-step explanation:
There's only 3 prizes thus meaning only 3 people can be awarded
 
        
             
        
        
        
The correct answer would be a Right triangle
        
                    
             
        
        
        
What is the equasion then i can tell u the answer
        
                    
             
        
        
        
Answer:
Option (B) is correct.
To prove
As given the epression in the question is given by

Now simplify the above
Terms are written as


Put in the above expression.



