A. The graph of K(x) is the graph of f(x) vertically stretched by a factor of 7.B. The graph of k(x) is the graph of f(x) vertically compressed by a factor of 7.C. The graph of k(x) is the graph of f(x) shifted 7 units right.D. The graph of k(x) is the graph of f(x) horizontally compressed by a factor of 7.
