1. Parabola's equation is y = a(x + b)^2 + c, where (b, c) is the vertex.
2. We have y = a(x - 3)^2 + 1
3. Take everything to the left side:
-a(x - 3)^2 + y - 1 = 0
That's the standard equation. Hope this helps! :)
        
             
        
        
        
I’m sorry but I do not know
        
             
        
        
        
Step-by-step explanation:
hope this helps you! have a great day
 
        
             
        
        
        
SOLUTION
Given the question in the image, the following are the solution steps to answer the question.
STEP 1: Explain the formula to use
Using the cosine rule which states that:

STEP 2: Write the given sides

STEP 3: Find the value of z

Hence, the indicated length is 4.0
 
        
             
        
        
        
Answer: i think its just 1 
Step-by-step explanation: