Question

Is this a function?

Answer 1

I believe this is true

Answer 2

Does it repeat across the x axis.....

Answer 3

if not then it is 90% of the time

Answer 4

It is a function because if you drew a vertical line anywhere, it would not hit the line more than once

Answer 5

it only have one point on the x axis

Answer 6

if it has no gaps or no repeating x values

Answer 7

it doesn't matter how many times it hits x axis

Answer 8

its only if x value repeats