Let f(x)=3^x .Which function represents a transformation of f(x) by a vertical stretch with factor 6?g(x)=1/6 ⋅ 3^xg(x)=3^1/6xg(x)=3^6xg(x)=6 ⋅ 3^xLet f(x)=5^x .Let g(x)= 5^x − 7 .Which statement describes the graph of g(x) with respect to the graph of f(x) ?A. g(x) is translated 7 units left from f(x) .B. g(x) is translated 7 units up from f(x) .C. g(x) is translated 7 units right from f(x) .D. g(x) is translated 7 units down from f(x) .