AreYouMyNewDad
AreYouMyNewDad AreYouMyNewDad
  • 13-08-2018
  • Mathematics
contestada

Sketch the graph of the inequality.
9. 7y − 2x + 3 < 17

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gmany
gmany gmany
  • 14-08-2018

[tex]7y-2x+3 < 17\ \ \ \ |-3\\\\7y-2x < 14\ \ \ \ |+2x\\\\7y < 2x+14\ \ \ \ |:7\\\\y < \dfrac{2}{7}x+2\\\\y=\dfrac{2}{7}x+2\\\\for\ x=0\to y=\dfrac{2}{7}(0)+2=2\to(0,\ 2)\\\\for\ x=-7\to y=\dfrac{2}{7}(-7)+2=0\to(-7,\ 0)[/tex]

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