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Mathematics 20 Online
OpenStudy (anonymous):

9y-3x-4=0 isy a function of x?

OpenStudy (klimenkov):

Can you write an expression for y from this equation?

OpenStudy (anonymous):

9y=3x+4 and y=3x+4 divided into 9

OpenStudy (mayankdevnani):

value of x=?

OpenStudy (klimenkov):

Yes. Do you know the definition of a function?

OpenStudy (mayankdevnani):

right @s1421 is that your question?

OpenStudy (anonymous):

@klimenkov yes ı know the definition ı gues =/

OpenStudy (klimenkov):

Now try to use the definition of the function for the expression for y that you've found. Is y the function of x?

OpenStudy (anonymous):

yes y is the function of x?

OpenStudy (klimenkov):

Hope, you understood something...

OpenStudy (anonymous):

yess thanks a lot

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