$\"\"$

The characteristics of the function are $\"\"$ and $\"\"$ .

$\"\"$ for $\"\"$ and $\"\"$ for $\"\"$ .

The slope of the function is negative for $\"\"$ and the slope of the function is positive for $\"\"$ .

A second degree equation has slope negative when $\"\"$ and positive when $\"\"$ .

Assume the function satisfying the characteristics as $\"\"$ .

$\"\"$

Graph :

Graph the function $\"\"$ .

$\"\"$

The function is $\"\"$ .