Hurry
Which relation does not represent a function?
A) a vertical line
B) y = 5/9 x - 3
C) a horizontal line
D) {(1, 7), (3,7), (5, 7), (7,7)}

A. a vertical line

A vertical line can have infinite inputs, therefore it isn't a function.

answer: i think the answer is etheir c or d but i don't know which one but have a good day!

step-by-step explanation:

see below

step-by-step explanation:

x+2> 6

subtract 2 from each side

x+2-2 > 6-2

x > 4

there is an open circle at 4 since is it is greater than and the line goes to the right