Inverse Variation Graph

The image is an example of the graph of a(n)

• direct variation

• inverse variation

• neither

• both

Does the equation show an inverse variation? 
y=10/x

• yes

• no

Does the table show an inverse variation?

• Yes

• No

Which of the following represents inverse variation?

• y = kx

• y = k/x

• y = x/k

• y = mx + b

Tell whether x and y show an inverse variation, linear relationship, or neither.

• linear relationship

• inverse variation

• neither

What is the constant (k) in this inverse variation?
y = 400/x

• x

• y

• 400

• Not enough information given

The table represents

• direct variation

• inverse variation

• neither

• both

The equation 
xy =  25  represents:

• direct variation

• inverse variation

• joint variation

• none of these

Given that y varies inversely with x, if x =7 and y = 4, what is y when x = 2?

• 14

• 10

• 2

• -14