Dr. J's Maths.com
Where the techniques of Maths
are explained in simple terms.

Welcome to the Wonderful World of Maths.
Videos on learning and using Desmos.


 

Students need to use a graphing program for various purposes - especially to develop an understanding of how functions and other mathematical relationships change.

Through enhancing that understanding, mathematics becomes more meaningful - and thereore easier .

Area Skill
Introduction Introduction to Desmos screen and basic skills - Kristen Ekhoff
  Plotting points.
  Changing colours of functions
   
  Using sliders to make graphs move to simulate different conditions.
  To resize your image, hold down SHIFT, place the cursor near one of the axes or between them and move the arrow as you require.
   
   
Algebra Drawing lines and determining points of intersection.
  Placing restrictions on domain and range.
  Graphing inequalities.
  Function notation and useful applications.
  Sketching inverse functions.
Calculus Drawing derivative curves.
  Drawing and using integral curves.
  Drawing animated tangents on a curve.
   
Trigonometry Axis labels in terms of π.
   
   
  Sketching inverse trig functions.