Examlex

Solved

Determine Whether the Rule Describes a Function with the Given

question 200

Short Answer

determine whether the rule describes a function with the given domain and codomain.
- f:RR, where f(x)={x2 if x2x1 if x4f : \mathbf { R } \rightarrow \mathbf { R } , \text { where } f ( x ) = \left\{ \begin{array} { l l } x ^ { 2 } & \text { if } x \leq 2 \\x - 1 & \text { if } x \geq 4\end{array} \right.


Definitions:

Marginal Utility

The extra pleasure or advantage obtained from using an additional unit of a product or service.

Potato Chips

A popular snack made from thin slices of potatoes that are fried or baked until crispy, often seasoned with various flavors.

Cola

A carbonated soft drink flavored with extract from cola nuts along with other flavorings.

Revealed Preference

Revealed preference is a theory that assumes individuals' preferences can be determined by their purchasing behaviors, revealing their choices and priorities.

Related Questions