The form y = mx + c

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• 10 sections of explanation, worked examples and diagrams
• 1 practice task with hints and worked answers
• A quiz that marks itself as you go
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Other lessons in this sub-strand

1. Steepness we can see
2. Gradient as rise over run
3. Gradient from two known points
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7. A line through two points
8. The form y = mx + c
9. What m and c do to the line
10. Rearranging into y = mx + c
11. The y-intercept
12. The x-intercept
13. Sketching a line from its intercepts
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