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| PAGE: 483 | SET: Exercises | PROBLEM: 2 |
The equation is 
.
Rewrite the equation 
The above equation compare with 
, Then 
.
Graph the related function 
The equation of axis of symmetry is 
(Substitute B = 10 and A = 1)
(Simplify)
To substitute in the above function .
(Evalute power: 
)
(Multiply: 
)
(Add: 
)
(Subtract: 
)
The coordinates of the vertex are 
|
a |
f (a) |
|
|
0 |
|
|
1 |
|
|
4 |
|
|
9 |
 1 |
16 |
Graph:
.gif)
Above the graph the x-intercept is 
.
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