Q. Look at this set of ordered pairs:(6,13)(6,4)(11,19)Is this relation a function?Choices:(A) yes(B) no
Understand Function Definition: Step 1: Understand what a function is in terms of ordered pairs. A relation is a function if each input (first number in the pair) has exactly one output (second number in the pair).
Examine Given Ordered Pairs: Step 2: Examine the given ordered pairs for repeated inputs:egin{align*}(6, 13), (6, 4), (11, 19).\end{align*}Here, the input 6 corresponds to two different outputs, 13 and 4.
Determine Relation Functionality: Step 3: Determine if the relation is a function based on the definition from Step 1. Since the input 6 has more than one output, this relation is not a function.