1. Functions FUNCTIONS AND THEIR GRAPHS Essential Questions:
What is a function?
How do you differentiate domain and range?
What is a vertical line test?
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2. Function or NOT? Sets Mapping Graphing
“MATHEMATICS I” -
Function or NOT?
Sets Mapping Graphing

3. The relation above is a Function.
True
False
P={(5, -2), (7, 9), (4, 5), ( 5, 9)}
The relation above is a Function.

4. The relation above is a Function.
True
False
The relation above is a Function.

5. are the x-values of the set of ordered pairs.
are the y-values of the set of ordered pairs.

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Domain
Range

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Domain
Range

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Domain
Range

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Domain
Range

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16. Graphing Piecewise Functions
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17. Graphing Piecewise Functions
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18. Graphing Piecewise Functions
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19. Graphing Piecewise Functions
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45. Inequalities Notation Interval Notation
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