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Mathematics 8 Online
OpenStudy (narissa):

help

OpenStudy (narissa):

OpenStudy (narissa):

OpenStudy (narissa):

@Mehek14

OpenStudy (narissa):

is the answer b

OpenStudy (narissa):

@campbell_st

OpenStudy (narissa):

or d?

OpenStudy (narissa):

@mthompson440

OpenStudy (narissa):

i believe it is d, am i right?

OpenStudy (anonymous):

yes, you are. But why are you right? What is a function?

OpenStudy (narissa):

a function is when 2 x's are the same right?

OpenStudy (anonymous):

if 2 x are the same, then not a function. I know that is what you meant to say. What test can you use to check?

OpenStudy (anonymous):

the vertical line test

OpenStudy (narissa):

im not really sure lol @mthompson440

OpenStudy (anonymous):

the vertical line test is used to check for a function on a graph. if you can draw a vertical line (straight up) and only touch one x, then it is a function.

OpenStudy (narissa):

ok thank u

OpenStudy (anonymous):

:)

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