Which statement correctly describes the graph of g(x) = 2f(x − 7)? The graph of g is the graph of f shifted to the left 7 units and vertically stretched by a scale factor of 2. The graph of g is the graph of f shifted to the right 7 units and horizontally stretched by a scale factor of 2. The graph of g is the graph of f shifted to the left 7 units and horizontally stretched by a scale factor of 2. The graph of g is the graph of f shifted to the right 7 units and vertically stretched by a scale factor of 2.
