9. Use the graph of f to describe the transformation that results in the graph of g.
f(x) = log x; g(x) = -2log x - 4

Answer:
Option (2)
Step-by-step explanation:
Parent function, f(x) = logx
When function f(x) reflected over x axis,
f'(x) = -logx
f'(x) expanded vertically by a factor of 2,
f"(x) = -2logx
Then f"(x) shifted 4 units down, new function will be,
g(x) = -2logx - 4
When we combine all these steps,
"Parent function f(x) reflected over x-axis, expanded vertically by a factor of 2 and shifted 4 units down."
Option (2) will be the answer.