f(x) = log4 (x) and g(x) = - 3 * log4 (x + 8) , what happened to f(x) to get g(x) ?

Question

A) x-axis reflection, vertically stretched by a factor of 3, and moved left 8 units.

B) x-axis reflection, vertically stretched by a factor of 3, and moved right 8 units.

C) x-axis reflection, vertically shrunk by a factor of 3and moved left 8 units.

D) x-axis reflection, horizontally stretched by a factor of 3, and moved left 8 units.

Answers^

Answer 1

The answer is A:

the "-" reflects the function over the x-axis

the "3" as a coefficient of the log stretches the function vertically

the "+8" shifts the function 8 units left