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Math Problems
Algebra 1
Write direct variation equations
Write an equation that describes the following relationship:
y
y
y
varies jointly as
x
,
z
x, z
x
,
z
, and
w
w
w
and when
x
=
4
,
z
=
2
,
w
=
4
x=4, z=2, w=4
x
=
4
,
z
=
2
,
w
=
4
, then
y
=
128
y=128
y
=
128
Get tutor help
In a direct variation,
y
=
9
y = 9
y
=
9
when
x
=
3
x = 3
x
=
3
. Write a direct variation equation that shows the relationship between
x
x
x
and
y
y
y
.
\newline
Write your answer as an equation with
y
y
y
first, followed by an equals sign.
Get tutor help
In a direct variation,
y
=
15
y = 15
y
=
15
when
x
=
5
x = 5
x
=
5
. Write a direct variation equation that shows the relationship between
x
x
x
and
y
y
y
.
\newline
Write your answer as an equation with
y
y
y
first, followed by an equals sign.
Get tutor help
In a direct variation,
y
=
6
y = 6
y
=
6
when
x
=
2
x = 2
x
=
2
. Write a direct variation equation that shows the relationship between
x
x
x
and
y
y
y
.
\newline
Write your answer as an equation with
y
y
y
first, followed by an equals sign.
Get tutor help
