$\"\"$

\

The function is $\"\"$ .

\

Write the function in vertex form.

\

$\"\"$ (Original function)

\

$\"\"$ (It is a perfect square)

\

$\"\"$ (Write $\"\"$ as a perfect square)

\

$\"\"$ .

\

$\"\"$

\

Vertex form of the function $\"\"$ is $\"\"$ .