Differentiation - gradient function dy/dx | Calculus by ExamSolutions

Here I introduce you to the gradient function dy/dx. This gives us a formula that allows us to find the gradient at any point x on a curve. This gradient is the same as the gradient of the tangent to the curve at any point x. YOUTUBE CHANNEL at    / examsolutions   EXAMSOLUTIONS WEBSITE at https://www.examsolutions.net/ where you will have access to all playlists covering pure maths, statistics and mechanics.   / examsolutions.net   NEW INSTAGRAM:   / examsolutionsguy   TWITTER:   / examsolutions   FOR MORE HELP PLEASE VISIT https://www.airmathstuition.com