Question

elp

Answer 1

Is This A Function

Answer 2

@MrNood @jim_thompson5910

Answer 3

are you able to draw a vertical line anywhere such that it crosses the purple curve more than once?

Answer 4

yesw

Answer 5

where?

Answer 6

nowhere

Answer 7

if each value of x has only ONE corresponding value of y then it IS a function

(this is another way of looking at @jim_thompson5910 's answer)

Answer 8

so it yes?

Answer 9

if you've understood the definition, and are happy with your answer - then go with it

Answer 10

cut i dont

Answer 11

what don't you understand?

Answer 12

everything

Answer 13

its no

Answer 14

hmmm - that's a LOT to explain in a simple text box.

read my definition again:

if each value of x has only ONE corresponding value of y then it IS a function

what do oyu not understand about that

(btw it IS either yes or no - so you're almost there)

Answer 15

if you take ANY point on the x axis - can you find just ONE value for y on the graph?