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  • Perplex
    IB Math AIHL
    /
    Modelling
    /

    Home

    Modelling

    Foundations

    Key exercises

    Track what you need to practice to master this unit.

    Speed Run

    Improve speed and accuracy with a timed multiple-choice quiz.

    Exam-Style Problems

    All Concepts

    IB: 4

    14 problems

    IB: 5

    24 problems

    IB: 6

    15 problems

    IB: 7

    5 problems

    Thumbnail for Linear Models and Modeling Skills

    Using functions to fit real world data and make predictions

    Linear Models and Modeling Skills

    Modeling with functions that have several linear pieces.

    Piecewise Linear Models
    Our material on quadratic models.
    Quadratic Models
    Our material on cubic models.
    Cubic 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.

    Exponential Models
    Thumbnail for Log models, scales and linearization

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

    Log models, scales and linearization

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

    Sinuisoidal Models
    Our material on non-linear piecewise models.
    Non-linear piecewise models

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

    Logistic Models
    Thumbnail for Power Models & Proportionality

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

    Power Models & Proportionality

    Speed Run

    Improve speed and accuracy with a timed multiple-choice quiz.

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