Q. Look at this set of ordered pairs:(0,3)(0,4)(6,1)(8,18)Is this relation a function?Choices:(A) yes(B) no
Understand function definition: Step 1: Understand the definition of a function. A relation is a function if each input (x-value) has exactly one output (y-value).
Examine ordered pairs: Step 2: Examine the given ordered pairs for repeated x-values with different y-values: (0,3),(0,4),(6,1),(8,18). Here, the x-value 0 corresponds to two different y-values, 3 and 4.
Identify non-function relation: Step 3: Since the x-value 0 maps to more than one y-value, the relation is not a function.