Higher; Differentiation Increasing and decreasing functions. Differentiation of algebraic and trigonometric expressions can be used for calculating rates of change, stationary points and their ...

Save guides, add subjects and pick up where you left off with your BBC account. 8% of £50 is £4, so to increase £50 by 8%, add the £4 onto the £50, which is £54. Decrease 72 kg by 40%. 40% ...