Concept explainers
Technology Exercises
Technology can be used to verify solutions obtained algebraically. To solve
The x-coordinate of the point of intersection is 14, so the solution set is {14}.
121. When you solved Problem 20 algebraically, you should have determined that the equation has no real solution. Verify this result by graphing
20.
Want to see the full answer?
Check out a sample textbook solutionChapter 9 Solutions
Elementary & Intermediate Algebra
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellGlencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
- Big Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin HarcourtHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL