$\"\"$

The parent function is $\"\"$ .

Function $\"\"$ graph is

$\"$

Let g(x) be the transformation function.

Observe the points from two graphs f and g as follows:

The graph of g is a vertical stretch (each y - value is multiplied by 9) followed by a downward shift of two units of the graph of $\"\"$ .

So, the equation for function $\"\"$ . $\"\"$

The equation of graph $\"\"$ .