Determine If the Function Is a Power Function $$f ( x ) = 5 x ^ { 2 / 5 }$$

question 359

Multiple Choice

Determine if the function is a power function. If it is, then state the power and constant of variation.
- $$f ( x ) = 5 x ^ { 2 / 5 }$$

• A) Power is \(\frac { 2 } { 5 }\); constant of variation is 5
• B) Power is \(\frac { 5 } { 2 }\); constant of variation is 5
• C) Not a power function
• D) Power is 5; constant of variation is \(\frac { 2 } { 5 }\)

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