$\"\"$

The functions are $\"\"$ .

First draw a co-ordinate plane.

Draw the functions $\"\"$ .

$\"graph$

Observe the graphs, both graphs have same shape and

the graph of $\"\"$ are 2.5 units left than the graph of $\"\"$ .

The graph of $\"\"$ is the graph of $\"\"$ and translated 2.5 units left. $\"\"$

The graph of $\"\"$ is the graph of $\"\"$ and translated 2.5 units left.