If Y Varies Inversely as X, Find the Inverse Variation $y = 45 \text { when } x = \frac { 1 } { 9 }$

Multiple Choice

If y varies inversely as x, find the inverse variation equation for the situation.
- $y = 45 \text { when } x = \frac { 1 } { 9 }$

A) $y = \frac { x } { 5 }$
B) $y = \frac { 5 } { x }$
C) $y = \frac { 1 } { 5 x }$
D) $y = 405 x$