Question

Determine which relation is a function.

A.
{(–3, 2), (–2, 3), (–1, 1), (0, 4), (0, 1)}

B.
{(–3, 2), (–2, 3), (–1, 2), (0, 4), (1, 1)}

C.
{(–3, 2), (–1, 3), (–1, 2), (0, 4), (1, 1)}

D.
{(–3, 3), (–2, 3), (–1, 1), (0, 4), (0, 1)}

Answer 1

Functions can only have 1 value of 'x'.

Answer 2

THese points are in the form of (x, y)

Answer 3

So which one only has one value of 'x' in it?

Answer 4

{(–3, 2), (–2, 3), (–1, 1), (0, 4), (0, 1)}

Look at the numbers that come first in the parentheses.

-3, -2, -1, 0, 0

This is NOT a function because it has to 0's

Answer 5

its not hard which answers X vallue repeat

Answer 6

A.-3,-2,-1,0,0 B.-3,-2,-1,0,1 C.-3,-1,-1,0,1 and D.-3,-2,-1,0,0