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.
$1437.45
B.
$207.20
C.
$205.35
D.
$194.25
Hint
2.
Suppose
y
varies directly as
x
, and
y
= -65 when
x
= -26. Write a direct variation equation that relates
x
and
y
.
A.
B.
C.
D.
Hint
3.
Use the direct variation equation
y
= 22
x
to find
x
when
y
= 88.
A.
B.
C.
x
= 4
D.
x
= -4
Hint
4.
Use the direct variation equation
to find
x
when
y
= -34.
A.
x
=
B.
x
= -
C.
x
= -153
D.
x
= 153
Hint
5.
Graph
A.
B.
C.
D.
Hint