General equation of parabola
for vertex(h,k)
Now





So
equation of parabola

 
        
                    
             
        
        
        
The equation of a circle always follows this: 
(x - x1) + (y - y1) = r^2
x1 and y1 represent the coordinates as POSITIVE numbers and the r represent the radius 
Your answer is (x + 1) + (y - 4) = 3
        
                    
             
        
        
        
Answer:
michelle is 23 inches shorter than her dad
Step-by-step explanation:
 
        
             
        
        
        
55/20 = 2.75
It costs $2.75 per person
        
             
        
        
        
The value of the expression  is
 is 
<h3>How to evaluate the sum?</h3>
The attachment represents the proper format of the question
The summation expression is given as:

Expand the radicands

Evaluate the square roots

Add the like terms

Hence, the value of the expression  is
 is 
Read more about expressions at:
brainly.com/question/723406
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