Question

Find the domain and range of the relation.
A table with two columns: the first column is “Age of Person”; the second column is “Books Read”. Under the “Age of Person” column are the numbers 65, 36, 29 and 29. Under the column “Book Read” are the numbers 42, 37, 37, and 17.


A. domain: {29, 29, 36}
range: {17, 37, 42}
B. domain: {29, 29, 36}
range: {37, 37, 42}
C. domain: {29, 36, 65}
range: {37, 37, 42}
D. domain: {29, 36, 65}
range: {17, 37, 42}

Answer 1

@jim_thompson5910

Answer 2

what did you get

Answer 3

how do i find the domain and range then ill tell you what i got XD

Answer 4

@jim_thompson5910

Answer 5

the domain is the set of possible inputs to a function

the range is the set of possible outputs to a function

Answer 6

i don't get it

Answer 7

in this case, the domain is the "age" and the range is "number of books read"

Answer 8

im just guessing B?

Answer 9

so if the ages were say 10, 20, 20, 30, the domain would be {10, 20, 30}

Answer 10

notice how I tossed out the duplicate

Answer 11

oooooo okay so it's D

Answer 12

correct