Write the Equation That Expresses the Relationship Between the Variables

question 59

Multiple Choice

Write the equation that expresses the relationship between the variables, and then use the given data to solve for the variation constant. T varies jointly as r and and the cube of s and when and .

• A)k =
• B)k =
• C)k =
• D)k =
• E)k =

---

Definitions:

Normal Good

A good for which demand increases as the income of consumers increases.

Inferior Good

A type of good for which demand decreases as the income of the consumer increases, and vice versa.

Optimal Consumption

The combination of goods and services that provides the highest level of satisfaction to an individual, given their income and the prices of those goods and services.

Prices Constant

An assumption in economic analysis that prices remain unchanged over a specific period, allowing for the examination of other variables' effects without price fluctuations.