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parabola
5 min
Quadratic functions
Parabolas, roots and the vertex.
unit_circle
5 min
Trigonometry
Sine, cosine and tangent on the unit circle.
arrows
5 min
Vectors
Coordinates, sums and lengths of vectors.
spread
5 min
Advanced statistics
Quartiles and spread of a data set.
staircase
5 min
Advanced sequences
Find the nth term of a sequence.
rocket
5 min
Exponential growth
Powers that grow fast: 2, 4, 8, 16…
dice
5 min
Compound probability
Two events in a row.
machine
5 min
Composite functions
Feed one function into another.
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