Which equation shows inverse variation?

40/x = y

Step-by-step explanation:

Inverse variation is of the form

y = k/x,

where k is a number.

The only choice that follows that form is 40/x = y which can be rewritten as y = 40/x

40/x = y

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

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step-by-step explanation: