Match the following. Match the items in the left column to the items in the right column. a. domainb. function c. inputd. outpute. rangef. relation1. the first element of a relation or function; also known as the input value.2. the second element of a relation or function; also known as the output value.3. relation any set of ordered pairs (x, y) that are able to be graphed on a coordinate plane.4. a relation in which every input value has exactly one output value.5. the x-value of a function.6. the y-value of a function.