- Length of line segment
- Gradient of line from two points
- Equation of line from gradient and one point
- using y=mx + c
- using y-y1=m(x-x1)

http://www.scribd.com/doc/39892849/Core1-Straight-Lines-221010

- Length of line segment
- Gradient of line from two points
- Equation of line from gradient and one point
- using y=mx + c
- using y-y1=m(x-x1)

http://www.scribd.com/doc/39892849/Core1-Straight-Lines-221010

- Edexcel Core 1 June 2009 paper
- Questions 1,2,4,6,10
- Surds
- Indices
- Inequalities (linear and quadratic)
- Using the discriminant
- Factorising
- Sketching curves
- Transforming graphs

http://www.scribd.com/doc/39399092/Core1-Part-of-June-2009-C1-Paper-151010

- Plotting various quadratic curves
- Defining transformations applied to graphs
- f(x+a), f(x-a), f(x)+a, f(x)-a, af(x), f(ax), -f(x), f(-x), 1/a f(x), f(1/a x)
- Using completing the square and transformation to find minimum points of quadratic curves and to aid sketching of such curves

http://www.scribd.com/doc/39317825/Core1-Transforming-Graphs-141010

- Solving linear simultatneous equations - including link to graphical representation
- Solving linear/quadratic simultaneous equations

http://www.scribd.com/doc/38957712/Core1-Simultaneous-Equations-081010

- Safe and unsafe operations with inequalities
- Solving linear inequalities
- Solving quadratic inequalities
- Solving combinations of inequalities

http://www.scribd.com/doc/38878370/Core1-Inequalities-071010

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