Find the Domain of the Function F and of Its $\mathrm { f } ^ { - 1 }$

question 348

Multiple Choice

Find the domain of the function f and of its inverse function $\mathrm { f } ^ { - 1 }$ .
- $$f ( x ) = - 8 \cos ( 10 x + 4 )$$

• A) Domain of \(\mathrm { f } : ( \infty , \infty )\)
• Domain of \(\mathrm { f } ^ { - 1 } : ( \infty , \infty )\)
• B) Domain of \(f : ( \infty , \infty )\)
• Domain of \(\mathrm { f } ^ { - 1 } : [ - 8,8 ]\)
• C) Domain of \(\mathrm { f } : [ - 8,8 ]\)
• Domain of \(f ^ { - 1 } : ( \infty , \infty )\)
• D) Domain of \(\mathrm { f: } ( \infty , \infty )\)
• Domain of \(f ^ { - 1 } : [ - 10,10 ]\)

---

Definitions:

Perceived Performance

An individual's perception of how well a product or service meets their expectations and needs.

Onsite Endorsement

A form of marketing and promotion where products or services are endorsed directly at the point of sale or service delivery.

Facebook 'Like'

A feature on Facebook that allows users to express their approval or support for content such as posts, comments, photos, and advertisements.

Simple Buttons

Basic interface elements that allow users to perform an action or make a selection with a single click or tap.