Find an Equation of Variation in Which the Following Are $y$

question 163

Multiple Choice

Find an equation of variation in which the following are true.
- $y$ varies jointly as $x$ and $w$ and inversely as $z$ , and $y = \frac { 9 } { 2 }$ when $x = 2 , w = 6$ , and $z = 24$ .

• A) \(y = \frac { 6 z } { x w }\)
• B) \(y = 4 x w z\)
• C) \(y = \frac { 6 x w } { z ^ { 2 } }\)
• D) \(y = \frac { 9 x w } { z }\)

---

Definitions:

Adult Assistance

Support or help provided by adults, especially towards children or the elderly, in various contexts such as learning, daily living tasks, or caregiving.

Information-Processing Approach

A cognitive development theory that likens human thought to the way computers process information, focusing on mechanisms of learning, memory, and problem-solving.

Neural Features

Characteristics or attributes of the nervous system, including brain structures and neural pathways.

Strategies

Plans or methods developed to achieve a specific goal or solve a problem.