Practice Problems
Work through our library of IB-style problems
Skills Checklist
Track your progress on all skills in this unit
Logarithmic scales, linearizing, and log-log or semi-log graphs
Using functions to fit real world data and make predictions
More types of modelling, including natural log, sinusoidal, and logistic. More with piecewise models.
A lesson on direct and inverse proportions.
Speed Run Quizzes
Test your speed and accuracy with timed quizzes
Practice Tests
Comprehensive exams with detailed feedback