Home > GB8I > Chapter 4 Unit 5 > Lesson INT1: 4.2.3 > Problem 4-89
4-89.
For each graph below, what are the domain and range?
See the Math Notes box in Lesson .
Domain:
Range:
Domain:
Range: All Numbers
Which, if any, of the graphs represents a function?
In order for a graph to represent a function, each
-value can only relate to one -value.