FUNCTIONS ONE 3

Question

True or False: The given relation is a function.
{(1, 0), (1, 8), (0, 1), (0, 5), (1, –1)}

Select one:

True

False

True or False: The given relation is a function.
{(1, 6), (1, 8), (0, 1), (0, 8), (1, –1)}

Select one:

True

False

 

Answer 1

1).

A  function  is a special type of relation in which each element of the domain is paired with exactly one element of the range.

The relation is not a function because the elements 0 in the domain is paired with both 1 and 5 in the range, and 1 in the domain is paired with - 1, 0, and 8 in the range.

Select option false.

2).

The relation is not a function because the elements 0 in the domain are paired with both 1 and 8 in the range, and 1 in the domain is paired with - 1, 6, and 8 in the range.

Select option false.