1.
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.
$194.25
B.
$205.35
C.
$1437.45
D.
$207.20
Hint
2.
A direct variation equation has (-2, 4) and (
n
, -8) as solutions. Find the missing value.
A.
-2
B.
1
C.
16
D.
4
Hint
3.
Use the direct variation equation
y
= 22
x
to find
x
when
y
= 88.
A.
x
= -4
B.
C.
D.
x
= 4
Hint
4.
Use the direct variation equation
to find
x
when
y
= -34.
A.
x
= 153
B.
x
=
C.
x
= -
D.
x
= -153
Hint
5.
If Dale Jarrett drives his car 1760 feet on the racetrack in 6 seconds, about how long will it take him to drive 2640 feet, a half mile?
A.
9 seconds
B.
6 minutes, 40 seconds
C.
18 minutes
D.
18 seconds
Hint