Table of contents
- 0. Review of Algebra(0)
- 1. Equations & Inequalities(0)
- 2. Graphs of Equations(0)
- 3. Functions(0)
- 4. Polynomial Functions(0)
- 5. Rational Functions(0)
- 6. Exponential & Logarithmic Functions(0)
- 7. Systems of Equations & Matrices(0)
- 8. Conic Sections(0)
- 9. Sequences, Series, & Induction(0)
- 10. Combinatorics & Probability(0)
3. Functions
Intro to Functions & Their Graphs
3. Functions
Intro to Functions & Their Graphs: Study with Video Lessons, Practice Problems & Examples
Back to all problems
213PRACTICE PROBLEM
For the following circle equation, complete the squares in order to write the whole equation in standard form. Identify the center and radius, and then graph.
x2 + y2 - 4x + 18y + 21 = 0
For the following circle equation, complete the squares in order to write the whole equation in standard form. Identify the center and radius, and then graph.
x2 + y2 - 4x + 18y + 21 = 0