Question

25 Points!

Which of the following relations describes a function?
{ (2, -2), (0, 0), (2, 2), (3, 3) }

B.
{ (-3, 9), (-2, 4), (2, 4), (3, 9) }

C.
{ (-2, 0), (0, 2), (2, 0), (0, -2) }

D.
{ (9, -3), (4, -2), (4, 2), (9, 3) }

Answer 1

I’m going to say B because a c and d all repeat x which makes them not a function

Answer 2

Hello! My name is Chris and I’ll be helping you with this problem.

Date: 9/28/20 Time: 11:59 CST

Answer:

B: { (-3, 9), (-2, 4), (2, 4), (3, 9) }

Step-by-step explanation:

This shows a function because, for each x value, there is not another x value of the same number

I hope this helped answer your question! Have a great rest of your day!

Furthermore,

Chris