1.6 Even and Odd Functions.notebookemmell.org/.../09/MHF4U-1.6-Even-and-Odd-Functions.pdf · 1.6...

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1.6 Even and Odd Functions.notebook 1 September 12, 2013 Sep 125:32 PM Symmetry: 1.6 Even and Odd Polynomial Functions Both line and point symmetry is beneficial when graphing a function. Knowing a graph's symmetry prior to graphing makes graphing faster easier. Symmetry: Point Symmetry: Line Symmetry:

Transcript of 1.6 Even and Odd Functions.notebookemmell.org/.../09/MHF4U-1.6-Even-and-Odd-Functions.pdf · 1.6...

  • 1.6 Even and Odd Functions.notebook

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    Symmetry:

    1.6 Even and Odd Polynomial Functions

    Both line and point symmetry is beneficial when graphing a function. Knowing a graph's symmetry prior to graphing makes graphing faster easier.  

    Symmetry:

    Point Symmetry:

    Line Symmetry:

  • 1.6 Even and Odd Functions.notebook

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    A function is even if for every value of x in the domain of f.

    Symmetrical about the y-axis. Even Function:

    Examples

    Ex. 1: Prove that the following function is even.

    Using verify that the above functions are even.

    iiii ii

    iiii ii

  • 1.6 Even and Odd Functions.notebook

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    Symmetrical about the y-axis. When f(-x)=f(x)

    A function is odd if for every value of x in the domain of f.

    Symmetrical with respect to the origin. Odd Function:

    Examples

    Using verify that the above functions are odd.

    Ex. 2: Prove that the following function is odd.

    iiii ii

    iiii ii

  • 1.6 Even and Odd Functions.notebook

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    Ex. 3:

    Identify the functions shown on the given graphs as odd, even or neither

  • 1.6 Even and Odd Functions.notebook

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    Ex. 4: Determine if the following functions are odd, even or neither

    c.

    a. b.

    d.

    e. f.

  • 1.6 Even and Odd Functions.notebook

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    Homework p.23 #5 p.28 #7p.137 #8,9,16

    Are you symmetrical?

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