Decide Whether the Relation Is a Function $$\{ ( - 6,5 ) , ( - 6 , - 7 ) , ( 1,2 ) , ( 6,6 ) , ( 9,8 ) \}$$

question 83

Multiple Choice

Decide whether the relation is a function.
- $$\{ ( - 6,5 ) , ( - 6 , - 7 ) , ( 1,2 ) , ( 6,6 ) , ( 9,8 ) \}$$

• A) not a function
• B) function

---

Definitions:

Portfolio

A portfolio is a collection of financial investments like stocks, bonds, commodities, cash, and cash equivalents, including closed-end funds and exchange traded funds (ETFs).

Dividends

Payments made to shareholders out of a corporation's earnings, typically distributed regularly (e.g., quarterly).

Four-figure Accuracy

A level of precision in numerical information or calculations that is rounded to or expressed in thousands.

Algebraic Expression

A statement of the mathematical operations to be carried out on a combination of numbers and variables.