Answer:
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Step-by-step explanation:
 
        
                    
             
        
        
        
Y=x² +14x +48
y-48 = x² +14x
y-48+7² = x² +2*7*x +7²
y-48+49 = (x+7)²
y+1= (x+7)²
y=(x+7)² - 1
Vertex of the function is (-7,-1). Minimum value of this function is a vertex value , because parabola directed up.
        
             
        
        
        
A 6 ounce hamburger contains 0.75 ounces of fat
        
                    
             
        
        
        
Answer:
<h3>or infinitely many</h3>
Step-by-step explanation:
simplifying the equation -6x + 8y = 12 dividing by 2 would give us the same equation as 
-6 / 2x + 8 / 2y = 12/2
-3x + 4y = 6