Question

Use the vertical line test to determine if the graph represents Y as a function of X.... when you click on the question there should be a link with the graph picture and then click on that... Please help Medal given if answer :)

Answer 1

it's kinda blurry...
how many points? four?

Answer 2

yes there is four points

Answer 3

if it's the four that i see, it's a function
try doing it, it would be easiest for you
just draw vertical lines, if it crosses more than one point, it's not a function

Answer 4

so i just actach the points?

Answer 5

nono
draw vertical draws through the points
if your line touches more than one point, it would be wrong

Answer 6

go to this link
i'll draw it out for you
http://www.dabbleboard.com/draw?b=Guest666658&i=0&c=4cdd425ee3169e7f22b1325607eb2eeb8aadfc8d

Answer 7

okay thanks

Answer 8

tell me when you're there

Answer 9

you're right, it's a function