Evaluate the function at the indicated value of $x = a ^ { 8 }$ $g ( x ) = \log _ { a } x$
A) $- 8$
B) 8
C) 0
D) $\frac { 1 } { 8 }$
E) $- \frac { 1 } { 8 }$

Name: Evaluate the function at the indicated value of $x = a ^ { 8 }$ $g ( x ) = \log _ { a } x$ A) $- 8$ B) 8 C) 0 D) $\frac { 1 } { 8 }$ E) $- \frac { 1 } { 8 }$
Brand: Quizplus
Rating: 4.7 (41 reviews)

Question

Evaluate the function at the indicated value of $x = a ^ { 8 }$ $g ( x ) = \log _ { a } x$ 
A) $- 8$
B) 8
C) 0
D) $\frac { 1 } { 8 }$
E) $- \frac { 1 } { 8 }$

Quizplus · Accepted Answer

We substitute the value of x into the function:

$$ g ( a ^ { 8 } ) = \log _ { a } a ^ { 8 } = 8 $$

Therefore, the answer is choice B.

Evaluate the Function at the Indicated Value Of x=a8x = a ^ { 8 }x=a8

Evaluate the Function at the Indicated Value Of $x = a ^ { 8 }$