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determine the quadratic function whose graph is given.

0 votes

  determine the quadratic function whose graph is given.

asked Jan 13, 2015 in PRECALCULUS by anonymous

1 Answer

0 votes

Step 1:

The vertex of the function is image.

The point on the graph of the function is image.

Vertex form of quadratic equation is image, where image is the vertex.

Substitute image and image in quadratic equation.

image

Step 2:

The point image is passes through the function.

image

Substitute image in the quadratic equation.

image

The quadratic equation is image.

Solution :

The quadratic equation is image.

answered Jan 13, 2015 by james Pupil

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