Relate a vertical line test to understanding functions.
a.
each horizontal line drawn through the graph will intersect a function in only one location
c.
each vertical line drawn through the graph will intersect a relation in only one location
b.
each vertical line drawn through the graph will intersect a function in many locations
d.
each vertical line drawn through the graph will intersect a function in only one location
select the best answer from the choices provided
a
b
c
d