Limits of combined functions: piecewise functions | AP Calculus AB | Khan Academy

Even when the limits of two functions at some point do not exist, the limit of their sum or product might still exist. Click here to see more videos: View more lessons or practice this subject at: Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! Donate or volunteer today! Donate here: Volunteer here:

LicenseCreative Commons Attribution-NonCommercial-ShareAlike

More videos by this producer