danielkoeppe
danielkoeppe danielkoeppe
  • 18-01-2017
  • Mathematics
contestada

Which direction does the graph of the equation shown below open? right, left, up, or down? x^2+6x-4y+5=0

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 27-01-2017
x^2 + 6x - 4y + 5 = 0
4y = x^2 + 6x + 5
y = 1/4x^2 + 3/2x + 5/4

Since, x is the squred part and x^2 has a positive coefficient, therefore, the graph opens up.
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