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GeoGebraGeoGebra Classroom
GeoGebra

Maxima and Minima

Author:teolipseng99, Tim Brzezinski

Class Activity 1 - Do Try 9 (i) on writing paper

Class Activity 1 - Do Try 9 (i) on writing paper
Hints: 1. Triangle EFC is similar to triangle ABC 2. Area of Rect = (x) ( y)

Move Point D to change the length of x

Try 9 (i) cont'

Plot the function for the area of rectangle (Use )

Try 9 (ii)

Calculate the value of x for which A has a stationary value. x=

Check my answer

Is this a max or minimum point ?

Select all that apply
  • A
  • B
Check my answer (3)

Class Activity 2 - Read Example 10 below

Class Activity 2 - Read Example 10 below
Image

Class Activity 3 - Visualize the folding box based on above example

Class Activity 4 - Do Try 10 (i) on writing paper

Class Activity 4 - Do Try 10 (i) on writing paper

Try 10 (i) cont'

Plot the function for the volume of the box. (Use y instead of V)

Try 10 (ii)

Calculate the value of x for which V has a stationary value. x=

Check my answer

Is this a Max or min point ?

Select all that apply
  • A
  • B
Check my answer (3)

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