The four quadrants
Mathematics · Grade 8 · about 40 minutes
How the axes cut the plane into four regions, the sign pattern in each, and what happens on the axes themselves.
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- 7 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- The Cartesian plane
- Reading coordinates
- Plotting points
- The four quadrants
- Choosing a scale
- A table of values
- Drawing a linear graph
- What the numbers in the equation do
- Reading answers off a graph
- Two lines on one grid
- Solving simultaneous equations graphically
- Forming equations from a story
- Simultaneous equations in real life
- Graphs in real life