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# Absolute value functions - PowerPoint PPT Presentation

Absolute value functions. A special type of piecewise function. Format. Graph of the absolute value function. The graph of has the following characteristics: The graph has vertex (h, k) and is symmetric to the line x = h.

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## PowerPoint Slideshow about ' Absolute value functions' - zasha

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Presentation Transcript

### Absolute value functions

A special type of piecewise function

The graph of has the following characteristics:

• The graph has vertex (h, k) and is symmetric to the line x = h.

• The graph is V-shaped. It opens up if a>0 and down if a<0.

Graphing absolute value functions

Graphing absolute value functions (continued)

Writing an absolute value function