The value of the change in potential between points in a field Animation Play

The value of the derivative at extremum points Student activity Play

The value of the derivative at extremum points Whiteboard exercise Play

Two circles Simulation Play

Two points Whiteboard exercise Play

Two points Student activity Play

Two points of view on the same problem Student activity Play

Two points of view on the same problem Whiteboard exercise Play

Two points on the shoreline Animation Play

Use of intersection points Student activity Play

Use of intersection points Whiteboard exercise Play

Vector equation of a line in 3-D – two points Whiteboard exercise Play

Vector equation of a line in 3-D – two points Student activity Play

Vector equations of lines in 2-D Whiteboard presentation Play

Vector equations of lines in 3-D Class activity Play

What points are covered by this cloud? Student activity Play

Which points are in the domain of the composite function? Whiteboard exercise Play

Writing coordinates of the points Whiteboard exercise Play