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GrogVix [38]
3 years ago
11

Which mappings is a function? A. W B. X C. Y D. Z

Mathematics
1 answer:
natka813 [3]3 years ago
4 0

The correct answer is B). X

Step-by-step explanation:

Every function got a set of input values called " Domain " and a set of respective output values as " Range"

And function worked as Function( Input value ) = Output value

There are basic rules for function :

1. There always exist output value for every single input value.

2. Every input value should have one and only one output value

<em>For W :</em>

Rule 2 is violated

Here, Input value 6 result to two output value 2 and 4

<em>For X :</em>

No rule is violated

<em>For Y :</em>

Rule 2 is violated

Here, Input value 6 result to two output value 2 and 6

<em>For Z :</em>

Rule 2 is violated

Here, Input value 7 result to two output value 2 and 8

<em>The correct answer is B). X </em>

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