SOLUTION: Determine the quadratic function f whose vertex is (2,-7) and y intercept is -3

SOLUTION: Determine the quadratic function f whose vertex is (2,-7) and y intercept is -3

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Question 1096280: Determine the quadratic function f whose vertex is (2,-7) and y intercept is -3
Answer by sandeepvijay(8) (Show Source): You can put this solution on YOUR website!
Let the quadratic function be

Since y-intercept is -3, therefore y = -3 for x = 0. Therefore,
=>
Since (2,-7) is on the quadratic function (as this is the vertex), for x= 2, y must be equal to -7
=>
Therefore, the function is
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