Decide Whether the Relation Is a Function

question 40

Multiple Choice

Decide whether the relation is a function.
-Find f(0) when f(x) = x² - 5x - 4.

• A) 4
• B) 0
• C) 16
• D) -4

---

Definitions:

Design Mode

A mode within development and design software where users can create or modify elements of a project interactively.

Character Style

In electronic document editing, a set of attributes (such as font, size, color) that can be applied to text to alter its appearance.

Character Spacing

The adjustment of the space between characters in a block of text, affecting readability and visual appeal.

Document Watermark

A faint design or text, often used to indicate the status (confidential, draft, etc.) or ownership, that is placed in the background of a document's pages.