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| PAGE: 267 | SET: Exercises | PROBLEM: 44 |
The standard form of quadratic function 
and its vertex is 
.
Observe the given graph of parabola. :
Vertex is 
and point 
.
Substitute 
in the standard form.
.
The parabola passes through the point 
, it follows that 
.
Substitute the point 
in the above equation.
.
Substitute the corresponding values in standard form of parabola.
.
The equation of parabola in standard form is 
.
The equation of parabola in standard form is .
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