Find the Domain and Vertical Asymptote Of $f ( x ) = - \log _ { 2 } x + 3$

Multiple Choice

Find the domain and vertical asymptote of $f ( x ) = - \log _ { 2 } x + 3$ .

A) Domain: $( 0 , \infty )$ Asymptote: y -axis
B) Domain: $( 0 , \infty )$ Asymptote: x=3
C) Domain: $( 3 , \infty )$ Asymptote: $x = 8.00$
D) Domain: $( - \infty , \infty )$ Asymptote: y -axis
E) Domain: $( 3 , \infty )$ Asymptote: y -axis