ticket sales the set of ordered pairs below represents the number of tickets sold for a fundraiser. the x…

ticket sales the set of ordered pairs below represents the number of tickets sold for a fundraiser. the x - coordinates represent the day and the y - coordinates represent the number of tickets sold on that day. draw a mapping diagram of the relation. is the relation a function? { (1,94), (2,94), (3,82), (4,74) } which mapping diagram represents the relation? a. b. c. d.

ticket sales the set of ordered pairs below represents the number of tickets sold for a fundraiser. the x - coordinates represent the day and the y - coordinates represent the number of tickets sold on that day. draw a mapping diagram of the relation. is the relation a function? { (1,94), (2,94), (3,82), (4,74) } which mapping diagram represents the relation? a. b. c. d.

Answer

Explanation:

Step1: Recall function - relation definition

A relation is a function if for each input (x - value) there is exactly one output (y - value).

Step2: Analyze the given ordered - pairs ({(1,94),(2,94),(3,82),(4,74)})

The x - values are 1, 2, 3, 4 and the y - values are 94, 94, 82, 74. Each x - value has a unique y - value associated with it.

Step3: Match with mapping diagrams

In a mapping diagram of a function, each element in the domain (set of x - values) is mapped to exactly one element in the range (set of y - values). For the ordered - pairs ({(1,94),(2,94),(3,82),(4,74)}), the domain is ({1,2,3,4}) and the range is ({74,82,94}). The mapping diagram should have arrows from 1 to 94, 2 to 94, 3 to 82, and 4 to 74.

Answer:

The mapping diagram that has arrows from 1 to 94, 2 to 94, 3 to 82, and 4 to 74 (assuming one of the given diagrams has this correct mapping) represents the relation. Without seeing all the options clearly, if we assume the correct mapping is shown in one of the diagrams where the left - hand set contains 1, 2, 3, 4 and the right - hand set contains 74, 82, 94 with appropriate single - valued mappings as described above, that is the correct diagram. If we assume the diagrams are labeled such that the domain elements are in the first set and range elements are in the second set, and we match the pairs correctly, we can identify the right one. But based on the ordered - pairs, the correct mapping should have elements of the domain ({1,2,3,4}) each mapped to their corresponding unique (in the context of the relation) elements of the range ({74,82,94}).