Which best describes how the graph of g(x) = 1/9 x relates to the graph of the parent function, f(x) = x ?
The graph of g(x) is shrunk vertically by a factor of 1/9.
The graph of g(x) is stretched vertically by a factor of 1/9 .
The graph of g(x) is shrunk vertically by a factor of 1/3.
The graph of g(x) is stretched vertically by a factor of 1/3.
