For each graph below, what are the domain and range? Homework Help ✎
See the Math Notes box in Lesson 1.2.5.
Domain: −2 ≤ x ≤ 2
Range: −3 ≤ y ≤ 2
Domain: x = 2
Range: All Numbers
Which, if any, of the graphs represents a function?
In order for a graph to represent a function, each x-value can only relate to one y-value.