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Functions


Functions Revision Questions

4 Revision Questions

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Solution 1
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Solution 2
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Solution 3
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Solution 4

1. Introduction to Functions

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A Function is a mathematical rule that assigns only one output to each input.
tt7_1.1_introduction_to_functions.pdf
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2. Composite Functions

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Composite functions are functions of functions.
tt7_1.2_composition_of_functions.pdf
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3. Types of Functions: Injective, surjective and bijective

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Functions may be injective, surjective, bijective or none of these.
tt7_1.3_types_of_functions.pdf
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4. Inverse Functions

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The course requires that students can find the inverse function. This is the reflection of the function in the line x=y.
tt7_1.4_inverse_fuctions.pdf
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Inverse Functions Explained
KA Finding Inverse Function
KA Domain and Range of Inverse Functions
KA Graphs of Inverse Functions

5. Graphing Polynomial Functions

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Considering how to sketch some common functions such as quadratic, cubic, exponential, trigonometric and log functions.
sketching_functions.pdf
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Quadratic functions: solutions, factors, graph, complete square form. We played a matching game included in the file below.
quadratic_functions.pdf
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6. Exponential and Log Functions

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7. Related Graphs

Under construction!

8. Limits and Continuity

Continuous or discontinuous Explained
KA Continuity

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Syllabus on Functions
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