Question

Of the relations graphed below, three are functions and one is not.
Which of the relations is NOT a function?

a. Graph A
b. Graph B
c. Graph C
d. Graph D​

Answer 1

Answer:

Graph B

Step-by-step explanation:

the line is at some point perpendicular to the y-axis, there is no unique y value for this x value, which contradicts the definition of a function.