in Business and Economics · Part 3

x be the small change in x and ∆ y be the corresponding change in y of the function y = f ( x ), then ∆ ∆ + ∆ ) − ( ) ∆ f x f x (iii) Angle made by any tangent to the supply curve with respect to positive direction of x – axis is always an acute angle. (iv) Slope of the supply curve is positive (+ve). - - Applications of Differentiation Y y = f ( x )