Application of Rolle's Theorem with Intermediate Value Theorem Calculus 1 AB

I work through a problem showing how the Rolle's Theorem along with the Intermediate Value Theorem can prove that a function only has one real solution. Check out http://www.ProfRobBob.com/, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test, useful notes and more at http://www.mathplane.com/ If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage    / profrobbob