$\"\"$

Observe the graph:

Consider the units on $\"\"$ and $\"\"$ -axis is $\"\"$ unit.

The triangle is $\"\"$ .

Find the $\"\"$ .

The $\"\"$ is obtained by triangle $\"\"$ is translated $\"\"$ down and a reflection across the $\"\"$ -axis.

Option A is right choice.

$\"\"$

Option A is right choice.