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
224PRACTICE PROBLEM
A circle is described by the equation x2 + y2 = 121.
Graph this circle and identify its center and radius, as well as its domain and range.
A circle is described by the equation x2 + y2 = 121.
Graph this circle and identify its center and radius, as well as its domain and range.