The range of the following relation: R: {(3, -5), (1, 2), (-1, -4), (-1, 2)} is

{-1, 1, 3}

{-5, -4, 2}

{-1, -1, 1, 3}

{-4, -5, 2, 2}

Question

The range of the following relation: R: {(3, -5), (1, 2), (-1, -4), (-1, 2)} is

 {-1, 1, 3}

 {-5, -4, 2}

 {-1, -1, 1, 3}

 {-4, -5, 2, 2}

ranga · Answer

Range is all the y values.

anonymous · Answer

@ranga could you help me answer this question?

ranga · Answer

The y value is the second coordinate.  
The y values given are: -5, 2 , -4 ot it can be rearranged from lowest to highest as:
{ -5, -4, 2 }

anonymous · Answer

@ranga so the answer is B?

ranga · Answer

Yes.

anonymous · Answer

could you help with one more please? @ranga

anonymous · Answer

The range of a relation is

 the output (y) values of the relation

 the input (x) values of the relation

 a set of points that pair input values with output values

 x and y values written in the form (x, y)

ranga · Answer

The range of a relation is the output (y) values of the relation.