Write the Statement as a Power Function Equation $\mathrm { S }$

question 113

Multiple Choice

Write the statement as a power function equation. Use k as the constant of variation.
-The surface area of a sphere $\mathrm { S }$ varies directly as the square of its radius $\mathrm { r }$ .

• A) \(S = \frac { k } { r ^ { 2 } }\)
• B) \(S = \frac { r ^ { 2 } } { k }\)
• C) \(S = k ^ { 2 } r\)
• D) \(\mathrm { S } = \mathrm { kr } ^ { 2 }\)

---

Definitions:

Politically Expedient

Actions or decisions taken primarily for political advantage, often to gain popularity or satisfy a particular group, despite potential long-term disadvantages.

Regulations

Rules or directives made and maintained by an authority to regulate behavior or enforce standards.

Black Market Transaction

Illicit trade activities that occur outside authorized legal channels, often involving prohibited goods or services.

Rent-Controlled Apartment

A rental unit where the government controls the amount of rent charged to protect tenants from rapid increases.