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  • Perplex
    IB Math AIHL
    /
    Modelling
    /

    Home

    Modelling

    Exam-Style Problems

    IB: 4

    13 problems

    IB: 5

    24 problems

    IB: 6

    15 problems

    IB: 7

    5 problems

    Learning Resources

    Thumbnail for Linear Models and Modeling Skills

    Linear Models and Modeling Skills

    Using functions to fit real world data and make predictions

    Piecewise Linear Models

    Modeling with functions that have several linear pieces.

    Quadratic Models

    Our material on quadratic models.

    0 / 2 exercises completed

    Cubic Models

    Our material on cubic models.

    Exponential Models

    Modeling growth and decay with functions of the form ​Abx+c​ or ​Aebx+c, as well as the concept of half-life for exponential decay.

    Thumbnail for Log models, scales and linearization

    Log models, scales and linearization

    Logarithmic scales, linearizing, and log-log or semi-log graphs

    Sinuisoidal Models

    Modeling with functions of the form ​asin(bx+c)+d​ or ​acos(bx+c)+d.

    Non-linear piecewise models

    Our material on non-linear piecewise models.

    Logistic Models

    Models of the form ​a+blnx, logarithmic scales and linearizing exponential data.

    Thumbnail for Power Models & Proportionality

    Power Models & Proportionality

    Modeling with functions of the form ​axn, and the concept of direct and inverse variation