Determine If the Function Is a Power Function $$f ( x ) = 6 \cdot 7 ^ { x }$$

Multiple Choice

Determine if the function is a power function. If it is, then state the power and constant of variation.
- $$f ( x ) = 6 \cdot 7 ^ { x }$$

A) Not a power function
B) Power is 7; constant of variation is 6
C) Power is x; constant of variation is 42
D) Power is x; constant of variation is 6