Q. Look at this set of ordered pairs:(8,16)(5,4)(6,20)Is this relation a function?Choices:(A) yes(B) no
Understand the problem: Step 1: Understand the problem.We need to check if the set of ordered pairs is a function. A relation is a function if each input (first number in each pair) has exactly one output (second number in each pair).
List inputs and outputs: Step 2: List all the inputs and their corresponding outputs.Inputs and Outputs:- 8 maps to 16- 5 maps to 4- 6 maps to 20Check if any input is repeated with different outputs.
Check for repeated inputs: Step 3: Check for repeated inputs.From the list:- 8 appears once- 5 appears once- 6 appears onceSince no input is repeated with a different output, this relation is a function.