Question

If f = {(2, 3), (5, 7), (3, 3), (5, 4), (9, 1)}, what is the range?


A.{2, 5, 3, 9}
B.{3, 7, 3, 4, 1}
C.all whole numbers
D.{1, 3, 4, 7}

Answer 1

A range is the x values

Answer 2

so its A?

Answer 3

yep you don't need to write the x-value more then once even if it's on there more then once.

Answer 4

if a set is {(x1,y1),(x2,y2),(x3,y3),.........}
then values of y is range or image of x.
and values of x is domain or pre-image.

Answer 5

Thanks mathman806 and surijithayer

Answer 6

np

Answer 7

yw