Solve the Problem $y$ Varies Directly As $x ^ { 2 }$

Multiple Choice

Solve the problem.
-If $y$ varies directly as $x ^ { 2 }$ and inversely as $m$ , and $y = 6$ when $x = 8$ and $m = 4$ , find $y$ when $x = 9$ and $m = 7 .$

A) $4.06$
B) $4.34$
C) $3.05$
D) $3.86$