Answer:

2nd option is correct.
Explanation:
The parent function is

We can use below transformation rule:
- Whenever, we translate parent function f(x) by 'a' units left then we can add "a" the x value.Thus equation of f(x) becomes f(x+a)
- When we shift f(x) down by 'a' units then equation of f(x) becomes f(x)-a
Now, first of all this function is translated 7 units to the left.
Hence, the equation becomes

Finally, f(x) shifts down by 3 units then equation becomes

2nd option is correct.