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

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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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