Question

# x y 1 3 2 4 3 6 4 5 5 7 The above information signifies a

A
Relation not a function
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B
Function but not a relation
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C
Both Relation and a function
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D
Neither function nor relation
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Solution

## The correct option is C Both Relation and a function x y 1 3 2 4 3 6 4 5 5 7 The above information signifies that For x=1,y=3 for x=2,y=4 For x=3,y=6 For x=4,y=5 and for x=5,y=7 For every value of x there is only one value in y that is associated with it. For a relation to be a function, each and every value in x must correspond to a different value in y. ∴ The given information is a relation as well as the function.

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