1.
If
y
varies directly as
x
and
y
= 35 when
x
= 5, find
y
when
x
= 11.
A.
B.
41
C.
77
D.
7
Hint
2.
Jim's wages vary directly as the numbers of hours he works. For 7 hours, he makes $38.85. How much will he make in 37 hours?
A.
$205.35
B.
$207.20
C.
$1437.45
D.
$194.25
Hint
3.
A direct variation equation has (-2, 4) and (
n
, -8) as solutions. Find the missing value.
A.
16
B.
-2
C.
1
D.
4
Hint
4.
Use the direct variation equation
y
= 22
x
to find
x
when
y
= 88.
A.
B.
x
= 4
C.
D.
x
= -4
Hint
5.
Use the direct variation equation
to find
x
when
y
= -34.
A.
x
= -153
B.
x
= 153
C.
x
=
D.
x
= -
Hint