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Chapter 1: Q66. (page 66)

Determine whether each relation is a function.

Short Answer

Expert verified

The relation is-4,3,2,0,1,-2,2,1 not a function.

Step by step solution

01

Step 1. Given information.

We have a table which some values of the xand y

To express the relation or ordered pair of the given values of the xandy then show that the relation is a function or not.

02

Step 2. Concept apply.

The ordered pairs are in the form x,ywhere xandy are in the same row in the given table.

We said any relation is a function, if each different first element is associated with a unique different second element in its all given ordered pairs.

03

Step 3. Calculation.

The set of ordered pair are-4,3,2,0,1,-2,2,1

In the given relation 2 is associated and 1 both

So, the above relation is not a function.

Hence, the relation-4,3,2,0,1,-2,2,1 is not a function.

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