Step-by-step Answer
PAGE: 144SET: ExercisesPROBLEM: 47
Please look in your text book for this problem Statement

Observe the graph:

From graph the vertex is  .

 Quadratic function in vertex form .

Consider vertex is   ,i.e and .

Substitute and in the above equation.


Find the value of .

The parabola passes through point .

Substitute for , in .

Substitute , and in the equation .

The quadratic function  is .


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