Answer:
Shifts 4 units to left
Step-by-step explanation:
Given:
[tex]\displaystyle \large{f(x)=10^x}\\\\\displaystyle \large{g(x)=f(x+4)=10^{x+4}}[/tex]
Accorded to transformation rules:
Since function g is f(x + 4) then function g is the graph of function f(x) that shifts to left 4 units.