Which point lies on the graph of the boundary line of the inequality 3y + 4x < 12?

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asked Dec 3, 2017 4.8k views

1 vote

Which point lies on the graph of the boundary line of the inequality 3y + 4x < 12?

Mathematics
middle-school

Djuth asked

by Djuth

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1 Answer

7 votes

$3 y + 4 x \ \textless \ 12$

Subtract 4 x from both sides

$3y+4x-4x \ \textless \ 12-4x$
$3y\ \textless \ 12 - 4x$

Divide both sides by 3 :

$(3y)/(3) \ \textless \ (12-4x)/(3)$

$y\ \textless \ (12-4x)/(3)$

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hope this helps!

Which point lies on the graph of the boundary line of the inequality 3y + 4x < 12?-example-1

Waterlink answered Dec 8, 2017

by Waterlink

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