I work through 4 examples of combining two square root functions and discuss the domain of the new function.
Addition Example at 1:46
Subtraction Example at 3:10
Division Example at 7:30
Multiplication Example at 11:41 Here I work through finding the domain analytically and graphically.
Here you will find all of my PreCalculus lessons nicely organized, http://www.profrobbob.com/pre-calculus
Check out http://www.ProfRobBob.com, there you will find my lessons organized by class/subject and then by topics within each class.
Tagged under: Combining functions,combining,addition,adding,subtracting,subtraction,division,dividing,product,multiplying,domain,square root,square roots,algebra,precalculus,tarrou,tarrou' chalk talk,profrobbob
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