A graph of a relation in the -plane intersects a certain vertical line at two…
MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions
Problem
A graph of a relation in the xy-plane intersects a certain vertical line at two distinct points. What can you conclude from this fact?
(a) The relation is not one–one (injective).
(b) The relation has at least one undefined output.
(c) The relation is not a function.
(d) The relation must be a constant function.