Perplex
Content
  • Exponents & Logarithms
  • Approximations & Error
  • Sequences & Series
  • Counting & Binomials
  • Proof and Reasoning
  • Complex Numbers
  • Cartesian plane & lines
  • Quadratics
  • Function Theory
  • Transformations & asymptotes
  • Polynomials
  • 2D & 3D Geometry
  • Trig equations & identities
  • Vectors
  • Probability
  • Descriptive Statistics
  • Distributions & Random Variables
  • Differentiation
  • Integration
  • Differential Equations
  • Maclaurin
Other
  • Review Videos
  • Formula Booklet
  • Blog
  • Landing Page
  • Sign Up
  • Login
  • Perplex
    IB Math AAHL
    /
    Polynomials
    /

    Polynomial graphs

    Edit

    Exercises

    Key Skills

    Polynomial graphs

    The curves of cubic and quartic polynomials.

    Want a deeper conceptual understanding? Try our interactive lesson!

    Exercises

    No exercises available for this concept.

    Practice exam-style polynomial graphs problems

    Key Skills

    Positive and negative polynomials
    AHL 2.12

    The coefficient ​a​ of the leading term (the one with the highest ) determines the broad shape of its graph:


    Cubic

    Powered by Desmos

    Quartic

    Powered by Desmos


    Roots & x-intercepts
    AHL 2.12

    The curve of a polynomial touches the ​x​-axis at each real root. The shape of the curve at these points depends on whether the root is unique or repeated:


    Powered by Desmos