4. If ( y ) varies inversely as ( x ) and ( y=-2 ) when ( x=-8 ), find ( x ) when ( y=2 ).5. If ( w ) varies inversely as ( y ) and ( w=2 ) when ( y=3 ), find ( w ) when ( y=6 ).6. If ( m ) varies inversely as ( n ) and ( m=8 ) when ( n=3 ), find ( m ) when ( n=12 )7. If ( y ) varies inversely as ( x ), and ( y ) is 10 when ( x=5 ), find ( y ) when ( x=7 ).8. If a varies inversely as ( b ) and ( a=12 ) when ( b=8 ), find a when ( b=6 ).9. If ( w ) varies inversely as ( x ) and ( w ) is 10 when ( x=5 ) find ( w ) when ( x=25 ).10. If ( y ) varies inversely as ( x ) and ( y=10 ) when ( x=5 ), find ( y ) when ( x=15 ).(hip)