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consider the function represented by 9x + 3y =12 with x as the independent variable. how can this function be written using fuction notation?
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3 votes
consider the function represented by 9x + 3y =12 with x as the independent variable. how can this function be written using fuction notation?

User Yu Fu
by
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1 Answer

2 votes
y=f(x)
basically solve for y
mnus 9x both sides
3y=12-9x
divide both sides by 3
y=4-3x
f(x)=4-3x
User M K
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