Calculating slope of tangent line using derivative definition | Differential Calculus | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/ap-c... Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/diff... Watch the next lesson: https://www.khanacademy.org/math/diff... Missed the previous lesson? https://www.khanacademy.org/math/diff... Differential calculus on Khan Academy: Limit introduction, squeeze theorem, and epsilon-delta definition of limits. About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content. For free. For everyone. Forever. #YouCanLearnAnything Subscribe to KhanAcademy’s Differential Calculus channel:    / channel   Subscribe to KhanAcademy: https://www.youtube.com/subscription_...