Answer:
Option A is the answer
Step-by-step explanation:
Here f(x) =-[tex]4^x[/tex]
in order to change the sign in front ,we need to reflex it with respect to x axis
and since here 3 is added to x [ as its x+3 in place of x ] which means it change in x which gives 3 units to the left.
Option A is the answer.