Question

Given: A = {(0, 0), (2, 1), (3, 1.5),(4,2),...) Is A a function and why?

A. No, each set of ordered pairs in this list has the same range element.

B. Yes, there is more than one ordered pair in this list.

C. Yes, no two ordered pairs in this list has a repeat of the domain element.

D. No, there is a limited number of ordered pairs in this list.

Answer 1

C. Yes, no two ordered pairs in this list has a repeat of the domain element.

Explanation:

ODY 2022

Answer 2

C. Yes, no two ordered pairs in this list has a repeat of the domain element.

Explanation:

An equation that produces a set of ordered pairs defines a function, but it needs to be a proper function!

A function is a set of ordered pairs in which no two different ordered pairs have the same x -coordinate. Which means that answer C is correct.