Core 1

rossmr

Resources for core 1 at A-level


  • 1. 3 cubics
  • 2. Investigating the discriminant

1.

3 cubics

Sketch the following 3 cubics on separate axes:
– rossmr

2.

Investigating the discriminant

Use the sliders on the right to change the coefficients of the curve and the straight line. Investigate what happens to the discriminant when finding the points intersection of the line and curve.
Investigating the discriminant
– rossmr

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