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Unformatted text preview: Example- x=-5, -2, 3, -5. y= 0, 4, 7, 5. Answer- Since the –5 repeats on the value of x, it is not a function. Example- x= -5, -2, 3, 4. y=0, 4, 0, 7. Answer- since it does not repeat the x value it is a function. Example- Domain of a function- x> 2 Answer- [2, infinity) The domains and interval notations are key to figure out if a function is a function or not....
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- Spring '11
- Graph of a function, vertical line test, Allen Williams