s1421
9y3x4=0
isy a function of x?



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klimenkov
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Can you write an expression for y from this equation?

s1421
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9y=3x+4 and y=3x+4 divided into 9

mayankdevnani
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value of x=?

klimenkov
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Yes. Do you know the definition of a function?

mayankdevnani
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right @s1421 is that your question?

s1421
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@klimenkov yes ı know the definition ı gues =/

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

s1421
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yes y is the function of x?

klimenkov
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Hope, you understood something...

s1421
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yess thanks a lot