Simplify Your Answer $y ^ { tt } = - \frac { 1 } { 4 y ^ { 3 } }$

question 131

Multiple Choice

$\text { Find } \frac { d ^ { 2 } y } { d ^ { 2 } x } \text { in terms of } x \text { and } y \text { given that } x ^ { 2 } + 6 y ^ { 2 } = 9 \text {. Use the original equation to }$ simplify your answer.

• A)\(y ^ { tt } = - \frac { 1 } { 4 y ^ { 3 } }\)
• B) \(y ^ { tt } = - 1 y ^ { 3 }\)
• C) \(y ^ { tt } = - 4 y ^ { 3 }\)
• D) \(y ^ { tt } = - 24 y ^ { 3 }\)
• E) \(y ^ {tt } = - \frac { 1 } { 24 y ^ { 3 } }\)

Differentiate between the surface and deep structures of language.

Acknowledge the critical periods in language acquisition and the implications for learning languages.

Understand the basic concepts and terms related to language development and cognition in children.

Recognize the importance of mirror neurons in language acquisition and imitation.

---

Definitions:

Variable Inputs

Inputs in production that change in quantity depending on the level of output, such as raw materials and labor.

Marginal Cost

The expense associated with manufacturing an extra unit of a product or service.

Average Fixed Cost

is calculated by dividing the total fixed costs of production by the quantity of output produced, showing the cost per unit of output.

Total Variable Cost

The sum of all variable expenses related to the production of goods or services, which vary with the level of output.