Find the coordinates of the vertex of the following parabola algebraically. Write your answer as an (x , y) point

2 answers:

7 0

(4,-7)

Do it by making factors of x by using middle term splitting method. You can learn about this method by watching you tube video . Then find out the y.

vlabodo [156]3 years ago

3 0

The vertex to y=x^2+8x-23 is (4,-7)

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