Direct or Inverse Variation

Is the table Direct or Inverse Variation?

• Direct

• Inverse

If x and y vary inversely, find the missing value.

(4, 21) (x, 12)

• 7

• -7

• 2.29

• -2.29

Is the Table Direct or Inverse

• Direct

• Inverse

What is the equation for the table?

Y varies inversely with x, and y is 0.5 when x is 4. Which equation represents this situation?

• y=2x

• y=2/x

• y=4x

• y=x/2

If x and y are in an inverse variation then which of the following is correct?

• x - y = constant

• x + y = constant

• xy = constant 

• x⁄y is constant 

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

• direct variation

• inverse variation

• neither

• both

• Direct

• Inverse

• niether

If x and y vary directly find the missing value.

(4, y) (-6, 15)

• 22.5

• 10

• -22.5

• -10

In the table what is the constant?

K =

Write the number only