Question

Which ordered pair needs to be removed in order for the mapping to represent a function

Answer 1

Answer:

Step-by-step explanation:

In this mapping, the input value -2 is mapped to both 2 and -1; this makes the points (-2, 2) and (-2, -1). If one of these two was removed, the mapping becomes a function.

Step-by-step explanation:

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Answer 2

Answer:

B. (–2, –1)

Step-by-step explanation:

This is because if you were to add all the points onto the graph, then you would find that -2,1 and -2,2 are on the same y-axis. So obviously the only option there is -2,1.