Determine if a Relation is a Function

Practice Questions

Pre-Calculus › Determine if a Relation is a Function

Questions

7

1

Is the following relation of ordered pairs a function?

2

Suppose we have the relation $\small (a,b)$ on the set of real numbers $\mathbb{R}$ whenever $\small a<b$ . Which of the following is true.

3

Consider a family consisting of a two parents, Juan and Oksana, and their daughters Adriana and Laksmi. A relation $\small (a,b)$ is true whenever $\small b$ is the child of $\small a$ . Which of the following is not true?

4

What equation is perpendicular to $y = \frac{5}{2}x+12$ and passes throgh ?

5

Which of the following relations is not a function?

6

Which of the following expressions is not a function?

7

Given the set of ordered pairs, determine if the relation is a function

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