2.6.2

Inverse Functions

Test yourself

Inverse Functions

Inverse functions are the opposite of normal functions. They are written as f-1(x). Find the inverse of the function f(x) = 2x - 4:

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Find f-1(2)

  • You might also be asked to find the value of the inverse function for a certain value of x.

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1Proof

2Algebra & Functions

2.1Powers & Roots

2.2Quadratic Equations

2.3Inequalities

2.4Polynomials

2.5Graphs

2.6Functions

2.7Transformation of Graphs

2.8Partial Fractions (A2 Only)

3Coordinate Geometry

4Sequences & Series

5Trigonometry

6Exponentials & Logarithms

7Differentiation

8Integration

9Numerical Methods

10Vectors

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