Anonym
Anonym
30-06-2014
Mathematics
Answered
Which inequality is equivalent to 7x-2y>8?
Answer :
Аноним
Аноним
30-06-2014
[tex]7x-2y > 8\\\\-2y > -7x+8\ \ \ /:(-2) < 0\ then\ change\ " > "\ to\ " < "\\\\y < 3.5x-4[/tex]
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konrad509
konrad509
30-06-2014
[tex] 7x-2y>8\\ -2y>-7x+8\\ y<\frac{7}{2}x-4\\\\ \hbox{ or }\\\\ 7x>2y+8\\ x>\frac{2}{7}y+\frac{8}{7}[/tex]
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