1.
If
y
varies inversely as
x
and
y
= 6 when
x
= 24, find
x
when
y
= 12.
A.
24
B.
144
C.
48
D.
12
Hint
2.
If
y
varies inversely as
x
and
y
= 15 when
x
= 3, find
y
when
x
= 9.
A.
45
B.
3
C.
5
D.
15
Hint
3.
What is the constant of variation if
y
varies inversely as
x
, and
x
= 4.3 when
y
= 2.15?
A.
0.108
B.
9.245
C.
D.
2
Hint
4.
If
y
varies inversely as
and
y
= 15 when
x
= 3, find
y
when
x
= 5.
A.
B.
C.
27
D.
Hint
5.
If
y
varies inversely as
and
y
= 4 when
x
= 6, find
y
when
x
= 8.
A.
B.
9
C.
D.
Hint