fiNd the Inverse of the Function F or Else Explain

question 91

Short Answer

find the inverse of the function f or else explain why the function has no inverse.
- $$f : \mathbf { Z } \rightarrow \mathbf { Z } \text {, where } f ( x ) = \left\{ \begin{array} { l l } x - 2 & \text { if } x \geq 5 \\x + 1 & \text { if } x \leq 4\end{array} \right.$$

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Definitions:

Precisionism

An American art movement of the 1920s and 1930s. The Precisionists concentrated on portraying manmade environments in a clear and concise manner to express the beauty of perfect and precise machine forms.

Futurism

An early-20th-century Italian art movement that championed war as a cleansing agent and that celebrated the speed and dynamism of modern technology.

Social Realism

An art movement that aims to draw attention to the everyday conditions of the working class and to critique the social structures that maintain these conditions.

Nonobjective Painting

Art that does not represent or depict any object from the real world, focusing instead on shapes, colors, and composition.