Answer:
2
Step-by-step explanation:
Given f(x) then f(x + a) represents a horizontal translation of f(x)
• If a > 0 then shift left by a units
• If a < 0 then shift right by a units
Here f(x) = [tex]7^{x}[/tex], thus
g(x) = [tex]7^{(x+10)}[/tex] represents a shift to the left of 10 units