Determine if the following equations represent a direct variation, inverse variation, or no variation.

Groups:

(a) Direct Variation

,

(b) Inverse Variation

,

(c) No Variation

Determine if the following table represents a direct variation, inverse variation, or no variation:

• Direct Variation

• Inverse Variation

• No Variation

In the equation y = 2x, k is

In which graph is y a direct variation of x?

• A

• B

• C

• D

Given the following table, find the constant, k. (only type the number)

Mathematical Equivalence

ON

If y varies directly as x, and the constant of variation is -3, which equation represents the relationship

If the point (4,2) lies on the graph of a line that represents a direct variation, what is the constant of variation?

In the table below, y varies directly with x, Which equation best describes the data?

In the table below, y varies inversely with x. What is the equation that best describes the relationship?

​ (a)  

Mathematical Equivalence

ON