15.Applications of Differentiation (A)
irp-cdn.multiscreensite.com › f15f3f52 › filessituations in real life where it is necessary to maximise or minimize functions. Example 5 A farmer wishes to fence off a rectangular sheep pen and uses all of 100 m of fencing. An adjoining hedge is to be used as one side of the pen. Determine the maximum area of the pen. y= 4x3 −3x2 −6x 32 2 2 2 43 6 12 6 6 24 6 yx x x dy xx dx dy x dx