help

[turbid lichen]

You can do the vertical line test to test if you have a function

[copper ravine]

wym:(

[turbid lichen]

you can draw a vertical line on the graphs

and if the graph or function touches this line more than once then it's not a function

you can take also a pencil

hold it vertically

[copper ravine]

okay so b would be my answer

or a c b

b the only one who touches

twice

[turbid lichen]

ah no wait

[copper ravine]

b??

[turbid lichen]

it says to select those that are functions mb

[copper ravine]

so i only press b right 😄

OH

[turbid lichen]

no wait

[copper ravine]

so like a c d

[turbid lichen]

are you sure about c?

do the vertical test also on c

[copper ravine]

oh

it touches twice

oops

[copper ravine]

so my answer is a and d right ?:D

[turbid lichen]

yea

[copper ravine]

THANJ YOU

GOD BLESS

.close

[dusty burrow]

Solved

Post marked as solved by @copper ravine.

Use .unsolved if this was a mistake.