Given the Equation:
The vertex of the parabola can be found from:
x =  b/2a
For different values of, b, we have the following vertecies:








Vertecies: 

b 
x 
y 
3 
1.5 
1.25 
2 
1 
0 
1 
0.5 
0.75 
0 
0 
1 
1 
0.5 
0.75 
2 
1 
0 
3 
1.5 
1.25 
After plotting these vertecies you will notice that
this relationship is symmetric and resembles the equation:
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