$\text { Find } \frac { d y } { d x } \text {. }$

question 20

Multiple Choice

$\text { Find } \frac { d y } { d x } \text {. }$
$\begin{array} { l } x = t ^ { 2 } \\y = 10 - 10 t\end{array}$

• A) \(\frac { d y } { d x } = - \frac { 20 } { t }\)
• B) \(\frac { d y } { d x } = - \frac { 10 } { t }\)
• C) \(\frac { d y } { d x } = - \frac { 5 } { t }\)
• D) \(\frac { d y } { d x } = - 20 t\)
• E) \(\frac { d y } { d x } = - \frac { t } { 10 }\)

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Definitions:

Intercept Coefficient

The value of the dependent variable when all independent variables in a regression model are equal to zero.

European Market

The collective market of the member countries of the European Union, characterized by free trade and movement of goods, services, capital, and labor.

Price Elasticity of Demand

An evaluation of how the requested quantity of a good is influenced by modifications in its cost.

Price Coefficient

A numerical value that represents the degree to which price affects demand or supply for a good or service.