Which of the relations given by the following sets of ordered pairs is a function?

Select one:

a. {

(2,4), (2,6), (2,8), (2,10), (2,12)

(2,4), (2,6), (2,8), (2,10), (2,12)

}

b. {

(-5,-4), (-4,-3), (-3,-2), (-4,-5), (-2,-1)

(-5,-4), (-4,-3), (-3,-2), (-4,-5), (-2,-1)

}

c. {

(0,3), (-6,8), (-3,5), (0,-3), (7,11)

(0,3), (-6,8), (-3,5), (0,-3), (7,11)

}

d. {

(8,1), (-4,1), (3,5), (0,4), (-1,2)

(8,1), (-4,1), (3,5), (0,4), (-1,2)

}

Question

Mathematics

Valentin Reynolds

15 March, 03:28

Which of the relations given by the following sets of ordered pairs is a function?

Select one:

a. {

(2,4), (2,6), (2,8), (2,10), (2,12)

(2,4), (2,6), (2,8), (2,10), (2,12)

}

b. {

(-5,-4), (-4,-3), (-3,-2), (-4,-5), (-2,-1)

(-5,-4), (-4,-3), (-3,-2), (-4,-5), (-2,-1)

}

c. {

(0,3), (-6,8), (-3,5), (0,-3), (7,11)

(0,3), (-6,8), (-3,5), (0,-3), (7,11)

}

d. {

(8,1), (-4,1), (3,5), (0,4), (-1,2)

(8,1), (-4,1), (3,5), (0,4), (-1,2)

}

+3

Answers (1)

Know the Answer?

Natalia Bridges · Answer 1

A function will not have any repeating x values ... it can have repeating y values, just not the x ones. SO look at all the x values in ur answer choices ... which answer choice has all x values different?

ur answer would be D ... because ur x values (8,-4,3,0,-1) are all different