Turn F(x) into vertex form:
y=x^2+8x+6
y-6=x^2+8x
y-6+16=x^2+8x+16
y+10=(x+4)^2
Thus the vertex is (-4,-10)
This is a minimum because the parabola is up up, or is positive
        
             
        
        
        
I think it’s 37 inches
Hope it helps
        
                    
             
        
        
        
Answer:
Part A: The temperature must be greater than -40, and lower than 140.  -40 < T < 140 
Part B: The graph is a number line between -40 and 140, with open circles at -40 and 140.  The solutions are temperatures at which the gas will remain liquid. 
Part C: No, -49 is less than -40, so the gas would have frozen. 
Hoped it helped:)
Mark brainly plz.
 
        
             
        
        
        
It depends really. If you stay close to the present, then predicting future results isn't too bad. The further you go out, the more unpredictable things get. This is because the points may deviate from the line of best fit (aka regression line) as time wears on. Of course, it also depends on what kind of data we're working with. Some pairs of variables are naturally going to correlate very strongly together. An example would be temperature versus ice cream sales. 
 
        
             
        
        
        
Answer: 127
Step-by-step explanation:
angle b is 127 as well because they're vertical angles and vertical angles are equal to each other.