Table of contents
- 0. Review of Algebra(846)
- 1. Equations & Inequalities(1104)
- 2. Graphs of Equations(217)
- 3. Functions(524)
- 4. Polynomial Functions(334)
- 5. Rational Functions(99)
- 6. Exponential & Logarithmic Functions(453)
- 7. Systems of Equations & Matrices(489)
- 8. Conic Sections(140)
- 9. Sequences, Series, & Induction(151)
- 10. Combinatorics & Probability(86)
3. Functions
Intro to Functions & Their Graphs
3. Functions
Intro to Functions & Their Graphs: Study with Video Lessons, Practice Problems & Examples
112PRACTICE PROBLEM
Identify whether the following set of ordered pairs is a function or just a mere relation.
![Table showing ordered pairs with x values 1, 9, 19 and y value -13 for function identification.](https://lightcat-files.s3.amazonaws.com/problem_images/0dc7e069f234b371-1675694747624.jpg)
Identify whether the following set of ordered pairs is a function or just a mere relation.