The function f(x) is given by,
The function g(x) is given by,
If f(x) becomes -kf(x), where 0Comparing the above functions, we get
So, k=2/3. Hence, 0 < 2/3 < 1.
Therefore, the graph of g(x) is the graph of f(x) compressed vertically and reflected across the x axis.
Hence, option D is correct.