Explore the intricacies of domain and range for various functions in this comprehensive video tutorial. Learn how to determine and express domain and range using interval notation and graphs for linear, quadratic, rational, logarithmic, and square root functions. Delve into topics such as piecewise functions, asymptotes, parent functions, transformations, and trigonometric functions. Gain a solid foundation for algebra, trigonometry, precalculus, and calculus courses through numerous examples and practice problems. Master the concepts of open and closed circles, continuous and discontinuous functions, and horizontal and vertical shifts to enhance your understanding of function behavior and graphical representations.