A series of videos introducing the coordinate system introduced by Rene Descartes in the 17th century. We look at identifying and plotting coordinates (x,y) in all four quadrants. We also look at what a slope is and how they relate to rates of change.
Get all video lessons, notes, worksheets, activities, puzzles and games for a one-time payment of $120. Learn at your own pace, revisit any lesson anytime, and access everything new I add, included at no extra cost.
No subscriptions. No expiry.
Help yourself to a few sample lessons and see how it feels before you decide.
No commitment, no credit card.