Question

can somebody help me with functions

Answer 1

Which point could be removed in order to make the relation a function?

{(–4, 3), (–5, 6), (1, 0), (–4, 5), (9, 5), (0, –7)}


(–5, 6)
(1, 0)
(–4, 5)
(9, 5)

Answer 2

which points have the same x-value?

Answer 3

what I mean by points is all the (x,y)
where all the little first numbers in the the ( , ) thingys are the x numbers
and the second numbers in the ( , ) thingys are the y numbers

Answer 4

so for which ( , ) is the first numbers the same

Answer 5

-5 ??

Answer 6

I will give you a hint there are two points in your list that have the same x-value

Answer 7

those are the two points I want you to tell me